HoursDto: Update

Load settings with `GetEntryWithSettingsAsync`, update `Hours` and `ViewModels`.

.editorconfig

@@ -0,0 +1,247 @@
+# Entfernen Sie die folgende Zeile, wenn Sie EDITORCONFIG-Einstellungen von höheren Verzeichnissen vererben möchten.
+root = true
+
+# C#-Dateien
+[*.cs]
+
+#### Wichtige EditorConfig-Optionen ####
+
+# Einzüge und Abstände
+indent_size = 4
+indent_style = tab
+tab_width = 4
+
+# Einstellungen für neue Zeilen
+end_of_line = crlf
+insert_final_newline = false
+
+#### .NET Codeaktionen ####
+
+# Typmitglied
+dotnet_hide_advanced_members = false
+dotnet_member_insertion_location = with_other_members_of_the_same_kind
+dotnet_property_generation_behavior = prefer_throwing_properties
+
+# Symbolsuche
+dotnet_search_reference_assemblies = true
+
+#### .NET-Codierungskonventionen ####
+
+# Using-Direktiven organisieren
+dotnet_separate_import_directive_groups = false
+dotnet_sort_system_directives_first = false
+file_header_template = unset
+
+# this.- und Me.-Einstellungen
+dotnet_style_qualification_for_event = false
+dotnet_style_qualification_for_field = false
+dotnet_style_qualification_for_method = false
+dotnet_style_qualification_for_property = false
+
+# Einstellungen für Sprachschlüsselwörter und BCL-Typen
+dotnet_style_predefined_type_for_locals_parameters_members = true
+dotnet_style_predefined_type_for_member_access = true
+
+# Einstellungen für Klammern
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_operators = never_if_unnecessary
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity
+
+# Einstellungen für Modifizierer
+dotnet_style_require_accessibility_modifiers = for_non_interface_members
+
+# Einstellungen für Ausdrucksebene
+dotnet_prefer_system_hash_code = true
+dotnet_style_coalesce_expression = true
+dotnet_style_collection_initializer = true
+dotnet_style_explicit_tuple_names = true
+dotnet_style_namespace_match_folder = true
+dotnet_style_null_propagation = true
+dotnet_style_object_initializer = true
+dotnet_style_operator_placement_when_wrapping = beginning_of_line
+dotnet_style_prefer_auto_properties = true
+dotnet_style_prefer_collection_expression = when_types_loosely_match
+dotnet_style_prefer_compound_assignment = true
+dotnet_style_prefer_conditional_expression_over_assignment = true
+dotnet_style_prefer_conditional_expression_over_return = true
+dotnet_style_prefer_foreach_explicit_cast_in_source = when_strongly_typed
+dotnet_style_prefer_inferred_anonymous_type_member_names = true
+dotnet_style_prefer_inferred_tuple_names = true
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true
+dotnet_style_prefer_simplified_boolean_expressions = true
+dotnet_style_prefer_simplified_interpolation = true
+
+# Einstellungen für Felder
+dotnet_style_readonly_field = true
+
+# Einstellungen für Parameter
+dotnet_code_quality_unused_parameters = all
+
+# Unterdrückungseinstellungen
+dotnet_remove_unnecessary_suppression_exclusions = none
+
+# Einstellungen für neue Zeilen
+dotnet_style_allow_multiple_blank_lines_experimental = true
+dotnet_style_allow_statement_immediately_after_block_experimental = true
+
+#### C#-Codierungskonventionen ####
+
+# Var-Einstellungen
+csharp_style_var_elsewhere = false
+csharp_style_var_for_built_in_types = false
+csharp_style_var_when_type_is_apparent = false
+
+# Ausdruckskörpermember
+csharp_style_expression_bodied_accessors = true
+csharp_style_expression_bodied_constructors = false
+csharp_style_expression_bodied_indexers = true
+csharp_style_expression_bodied_lambdas = true
+csharp_style_expression_bodied_local_functions = false
+csharp_style_expression_bodied_methods = false
+csharp_style_expression_bodied_operators = false
+csharp_style_expression_bodied_properties = true
+
+# Einstellungen für den Musterabgleich
+csharp_style_pattern_matching_over_as_with_null_check = true
+csharp_style_pattern_matching_over_is_with_cast_check = true
+csharp_style_prefer_extended_property_pattern = true
+csharp_style_prefer_not_pattern = true
+csharp_style_prefer_pattern_matching = true
+csharp_style_prefer_switch_expression = true
+
+# Einstellungen für NULL-Überprüfung
+csharp_style_conditional_delegate_call = true
+
+# Einstellungen für Modifizierer
+csharp_prefer_static_anonymous_function = true
+csharp_prefer_static_local_function = true
+csharp_preferred_modifier_order = public, private, protected, internal, file, static, extern, new, virtual, abstract, sealed, override, readonly, unsafe, required, volatile, async
+csharp_style_prefer_readonly_struct = true
+csharp_style_prefer_readonly_struct_member = true
+
+# Einstellungen für Codeblöcke
+csharp_prefer_braces = true
+csharp_prefer_simple_using_statement = true
+csharp_prefer_system_threading_lock = true
+csharp_style_namespace_declarations = block_scoped
+csharp_style_prefer_method_group_conversion = true
+csharp_style_prefer_primary_constructors = true
+csharp_style_prefer_simple_property_accessors = true
+csharp_style_prefer_top_level_statements = true
+
+# Einstellungen für Ausdrucksebene
+csharp_prefer_simple_default_expression = true
+csharp_style_deconstructed_variable_declaration = true
+csharp_style_implicit_object_creation_when_type_is_apparent = true
+csharp_style_inlined_variable_declaration = true
+csharp_style_prefer_implicitly_typed_lambda_expression = true
+csharp_style_prefer_index_operator = true
+csharp_style_prefer_local_over_anonymous_function = true
+csharp_style_prefer_null_check_over_type_check = true
+csharp_style_prefer_range_operator = true
+csharp_style_prefer_tuple_swap = true
+csharp_style_prefer_unbound_generic_type_in_nameof = true
+csharp_style_prefer_utf8_string_literals = true
+csharp_style_throw_expression = true
+csharp_style_unused_value_assignment_preference = discard_variable
+csharp_style_unused_value_expression_statement_preference = discard_variable
+
+# Einstellungen für using-Anweisungen
+csharp_using_directive_placement = outside_namespace
+
+# Einstellungen für neue Zeilen
+csharp_style_allow_blank_line_after_colon_in_constructor_initializer_experimental = true
+csharp_style_allow_blank_line_after_token_in_arrow_expression_clause_experimental = true
+csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental = true
+csharp_style_allow_blank_lines_between_consecutive_braces_experimental = true
+csharp_style_allow_embedded_statements_on_same_line_experimental = true
+
+#### C#-Formatierungsregeln ####
+
+# Einstellungen für neue Zeilen
+csharp_new_line_before_catch = false
+csharp_new_line_before_else = false
+csharp_new_line_before_finally = false
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_open_brace = none
+csharp_new_line_between_query_expression_clauses = true
+
+# Einstellungen für Einrückung
+csharp_indent_block_contents = true
+csharp_indent_braces = false
+csharp_indent_case_contents = true
+csharp_indent_case_contents_when_block = true
+csharp_indent_labels = one_less_than_current
+csharp_indent_switch_labels = true
+
+# Einstellungen für Abstände
+csharp_space_after_cast = false
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_after_comma = true
+csharp_space_after_dot = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_after_semicolon_in_for_statement = true
+csharp_space_around_binary_operators = before_and_after
+csharp_space_around_declaration_statements = false
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_before_comma = false
+csharp_space_before_dot = false
+csharp_space_before_open_square_brackets = false
+csharp_space_before_semicolon_in_for_statement = false
+csharp_space_between_empty_square_brackets = false
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_declaration_name_and_open_parenthesis = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_parentheses = false
+csharp_space_between_square_brackets = false
+
+# Umbrucheinstellungen
+csharp_preserve_single_line_blocks = true
+csharp_preserve_single_line_statements = true
+
+#### Benennungsstile ####
+
+# Benennungsregeln
+
+dotnet_naming_rule.interface_should_be_begins_with_i.severity = suggestion
+dotnet_naming_rule.interface_should_be_begins_with_i.symbols = interface
+dotnet_naming_rule.interface_should_be_begins_with_i.style = begins_with_i
+
+dotnet_naming_rule.types_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.types_should_be_pascal_case.symbols = types
+dotnet_naming_rule.types_should_be_pascal_case.style = pascal_case
+
+dotnet_naming_rule.non_field_members_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.non_field_members_should_be_pascal_case.symbols = non_field_members
+dotnet_naming_rule.non_field_members_should_be_pascal_case.style = pascal_case
+
+# Symbolspezifikationen
+
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.interface.required_modifiers =
+
+dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
+dotnet_naming_symbols.types.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.types.required_modifiers =
+
+dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
+dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.non_field_members.required_modifiers =
+
+# Benennungsstile
+
+dotnet_naming_style.pascal_case.required_prefix =
+dotnet_naming_style.pascal_case.required_suffix =
+dotnet_naming_style.pascal_case.word_separator =
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+
+dotnet_naming_style.begins_with_i.required_prefix = I
+dotnet_naming_style.begins_with_i.required_suffix =
+dotnet_naming_style.begins_with_i.word_separator =
+dotnet_naming_style.begins_with_i.capitalization = pascal_case

.gitignore

@@ -396,3 +396,5 @@ FodyWeavers.xsd
 
 # JetBrains Rider
 *.sln.iml
+/.idea
+/var

Jugenddienst Stunden/App.xaml

@@ -1,4 +1,5 @@
-<?xml version = "1.0" encoding = "UTF-8" ?>
+<?xml version="1.0" encoding="UTF-8"?>
+
 <Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              xmlns:local="clr-namespace:Jugenddienst_Stunden"

Jugenddienst Stunden/App.xaml.cs

@@ -4,14 +4,11 @@
 /// Die Hauptanwendungsklasse.
 /// </summary>
 public partial class App : Application {
-
 	/// <summary>
 	/// Initialisiert eine neue Instanz der <see cref="App"/>-Klasse.
 	/// </summary>
 	public App() {
 		InitializeComponent();
-
 		MainPage = new AppShell();
 	}
-
 }

Jugenddienst Stunden/AppShell.xaml

@@ -1,4 +1,5 @@
-<?xml version="1.0" encoding="UTF-8" ?>
+<?xml version="1.0" encoding="UTF-8"?>
+
 <Shell
     x:Class="Jugenddienst_Stunden.AppShell"
     xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
@@ -10,7 +11,8 @@
         <ShellContent
             Title="Stunden"
             ContentTemplate="{DataTemplate views:StundenPage}"
-            Icon="{OnPlatform 'icon_watch.png', iOS='icon_watch_ios.png', MacCatalyst='icon_watch_ios.png'}" Route="StundenPage" />
+            Icon="{OnPlatform 'icon_watch.png', iOS='icon_watch_ios.png', MacCatalyst='icon_watch_ios.png'}"
+            Route="StundenPage" />
 
         <ShellContent
             Title="Notizen"

Jugenddienst Stunden/AppShell.xaml.cs

@@ -1,4 +1,5 @@
 namespace Jugenddienst_Stunden;
+
 /// <summary>
 /// AppShell.xaml.cs
 /// </summary>
@@ -13,7 +14,7 @@ public partial class AppShell : Shell {
 		Routing.RegisterRoute(nameof(Views.NotePage), typeof(Views.NotePage));
 		Routing.RegisterRoute(nameof(Views.StundePage), typeof(Views.StundePage));
 		
+		//Muss ich die registrieren?
+		Routing.RegisterRoute(nameof(Views.LoginPage), typeof(Views.LoginPage));
 	}
-
-	
 }

Jugenddienst Stunden/Converter/CollectionVisibilityConverter.cs

@@ -9,6 +9,7 @@ namespace Jugenddienst_Stunden.Converter {
 					return !collection.Any();
 				return collection.Any();
 			}
+
 			if ((string)parameter == "Invert")
 				return true;
 			return false;

Jugenddienst Stunden/Converter/EventArgsPassThroughConverter.cs

@@ -0,0 +1,8 @@
+using System.Globalization;
+
+namespace Jugenddienst_Stunden.Converter;
+
+public sealed class EventArgsPassThroughConverter : IValueConverter {
+    public object Convert(object value, Type targetType, object parameter, CultureInfo culture) => value;
+    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => value;
+}

Jugenddienst Stunden/Converter/IntBoolConverter.cs

@@ -1,11 +1,11 @@
 using System.Globalization;
 
 namespace Jugenddienst_Stunden.Converter;
+
 /// <summary>
 /// Falls ein int als bool dargestellt werden soll
 /// </summary>
 public class IntBoolConverter : IValueConverter {
-
 	/// <summary>
 	/// Konvertiert einen int in einen bool
 	/// </summary>
@@ -18,6 +18,7 @@ public class IntBoolConverter : IValueConverter {
 		if (value is int) {
 			return (int)value != 0;
 		}
+
 		return false;
 	}
 
@@ -33,6 +34,7 @@ public class IntBoolConverter : IValueConverter {
 		if (value is bool) {
 			return (bool)value ? 1 : 0;
 		}
+
 		return 0;
 	}
 }

Jugenddienst Stunden/Converter/InverseBoolConverter.cs

@@ -0,0 +1,15 @@
+using System.Globalization;
+
+namespace Jugenddienst_Stunden.Converter;
+
+public sealed class InverseBoolConverter : IValueConverter {
+    public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+        if (value is bool b) return !b;
+        return true;
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+        if (value is bool b) return !b;
+        return false;
+    }
+}

Jugenddienst Stunden/Converter/SecondsTimeConverter.cs

@@ -1,14 +1,22 @@
 using System.Globalization;
 
 namespace Jugenddienst_Stunden.Converter;
+
 internal class SecondsTimeConverter : IValueConverter {
 	private int seconds;
 
+	/// <summary>
+	/// Konvertiert eine Sekundenangabe nach Stunden:Minuten, auch bei mehr als 24 Stunden
+	/// </summary>
 	public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture) {
 		if (value is null)
 			return "0:0";
 		if (value is int) {
 			seconds = (int)value;
+		}
+
+		if (value is double) {
+			seconds = (int)Math.Round((double)value);
 		} else {
 			int.TryParse((string?)value, out seconds);
 		}

Jugenddienst Stunden/Converter/StringVisibilityConverter.cs

@@ -1,11 +1,13 @@
 using System.Globalization;
 
 namespace Jugenddienst_Stunden.Converter;
+
 internal class StringVisibilityConverter : IValueConverter {
 	public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture) {
 		if (value is string strValue) {
-            return !string.IsNullOrEmpty(strValue.Replace("Server: ",""));
+			return !string.IsNullOrEmpty(strValue.Replace("Server: ", ""));
 		}
+
 		return false;
 	}
 

Jugenddienst Stunden/Exceptions/NoDataException.cs

@@ -5,8 +5,14 @@ using System.Text;
 using System.Threading.Tasks;
 
 namespace Jugenddienst_Stunden.Exceptions;
+
 public class NoDataException : Exception {
-	public NoDataException() : base("Keine Daten gefunden") { }
+	public NoDataException() : base("Keine Daten gefunden") {
-	public NoDataException(string message) : base(message) { }
+	}
-	public NoDataException(string message, Exception inner) : base(message, inner) { }
+
+	public NoDataException(string message) : base(message) {
+	}
+
+	public NoDataException(string message, Exception inner) : base(message, inner) {
+	}
 }

Jugenddienst Stunden/Infrastructure/AlertService.cs

@@ -0,0 +1,15 @@
+using Jugenddienst_Stunden.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Jugenddienst_Stunden.Infrastructure;
+
+internal sealed class AlertService : IAlertService {
+	public event EventHandler<string>? AlertRaised;
+	public void Raise(string message) {
+		AlertRaised?.Invoke(this, message);
+	}
+}

Jugenddienst Stunden/Infrastructure/ApiClient.cs

@@ -0,0 +1,176 @@
+using Jugenddienst_Stunden.Interfaces;
+using System.Net.Http.Headers;
+using System.Net.Http.Json;
+using System.Text;
+using System.Text.Json;
+using ZXing.Aztec.Internal;
+
+namespace Jugenddienst_Stunden.Infrastructure;
+
+internal sealed class ApiClient : IApiClient {
+	private readonly HttpClient _http;
+	private readonly JsonSerializerOptions _json;
+	private readonly ApiOptions _options;
+	private readonly IAppSettings _settings;
+
+	public ApiClient(HttpClient http, ApiOptions options, ITokenProvider tokenProvider, IAppSettings settings) {
+		_http = http;
+		_options = options;
+		_settings = settings;
+
+		// Timeout nur einmalig beim Erstellen setzen – spätere Änderungen an HttpClient.Timeout
+		// nach der ersten Verwendung führen zu InvalidOperationException.
+		if (_http.Timeout != options.Timeout)
+			_http.Timeout = options.Timeout;
+		// Standardmäßig JSON akzeptieren; doppelte Einträge vermeiden
+		if (!_http.DefaultRequestHeaders.Accept.Any(h => h.MediaType?.Equals("application/json", StringComparison.OrdinalIgnoreCase) == true))
+			_http.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+
+		// KEINE globalen Header/Properties mehr dynamisch setzen. Authorization wird pro Request gesetzt.
+
+		_json = new JsonSerializerOptions {
+			PropertyNameCaseInsensitive = true,
+			WriteIndented = false,
+			DefaultIgnoreCondition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingNull
+		};
+
+		// Globale Converter: erlauben numerische Felder auch als Strings (z.B. user.id)
+		_json.Converters.Add(new Jugenddienst_Stunden.Models.JsonFlexibleInt32Converter());
+		_json.Converters.Add(new Jugenddienst_Stunden.Models.JsonFlexibleNullableInt32Converter());
+
+		// WICHTIG: HttpClient.BaseAddress NICHT dynamisch setzen oder ändern – das verursacht Exceptions,
+		// sobald bereits Requests gestartet wurden. Wir bauen stattdessen absolute URIs pro Request.
+	}
+
+	public Task<T> GetAsync<T>(string path, IDictionary<string, string?>? query = null, CancellationToken ct = default)
+		=> SendAsync<T>(HttpMethod.Get, path, null, query, ct);
+
+	public async Task<T> SendAsync<T>(HttpMethod method, string path, object? body = null,
+		   IDictionary<string, string?>? query = null, CancellationToken ct = default) {
+		// Absolute URI aus aktuellem Settings‑BaseUrl bauen, ohne HttpClient.BaseAddress zu nutzen.
+		var uri = BuildAbsoluteUri(_settings.ApiUrl, path, query);
+		using var req = new HttpRequestMessage(method, uri);
+		// Authorization PRO REQUEST setzen (immer, wenn Token vorhanden ist)
+		// Hinweis: Das QR-Token kann RFC-unzulässige Zeichen (z. B. '|') enthalten.
+		// AuthenticationHeaderValue würde solche Werte ablehnen. Daher ohne Validierung setzen.
+		var currentToken = _settings.ApiKey;
+		if (!string.IsNullOrWhiteSpace(currentToken)) {
+			// Vorherige Header (falls vorhanden) entfernen, um Duplikate zu vermeiden
+			req.Headers.Remove("Authorization");
+			req.Headers.TryAddWithoutValidation("Authorization", $"Bearer {currentToken}");
+		}
+		if (body is HttpContent httpContent) {
+			req.Content = httpContent;
+		} else if (body is not null) {
+			req.Content = JsonContent.Create(body, options: _json);
+		}
+
+		// Sicherstellen, dass Accept: application/json auch auf Request-Ebene vorhanden ist (z. B. für LoginWithToken GET)
+		if (!req.Headers.Accept.Any(h => h.MediaType?.Equals("application/json", StringComparison.OrdinalIgnoreCase) == true)) {
+			req.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+		}
+
+		using var res = await _http.SendAsync(req, HttpCompletionOption.ResponseHeadersRead, ct).ConfigureAwait(false);
+		var text = await res.Content.ReadAsStringAsync(ct).ConfigureAwait(false);
+
+		if (res.StatusCode == System.Net.HttpStatusCode.NotFound) {
+			var message = req.Method + ": " + req.RequestUri + " nicht gefunden";
+			throw ApiException.From(res.StatusCode, message);
+		}
+
+		if (!res.IsSuccessStatusCode)
+			throw ApiException.From(res.StatusCode, TryGetMessage(text), text);
+
+
+		if (res.StatusCode != System.Net.HttpStatusCode.OK) {
+
+			// Verhalten wie in BaseFunc: bei Fehlerstatus -> "message" aus Body lesen und mit dessen Inhalt eine Exception werfen.
+			try {
+				var options = new JsonDocumentOptions { AllowTrailingCommas = true };
+				using var doc = JsonDocument.Parse(text, options);
+				var root = doc.RootElement;
+				// GetProperty wirft, wenn "message" fehlt — das entspricht dem bisherigen Verhalten in BaseFunc.
+				var messageElement = root.GetProperty("message");
+				if (messageElement.ValueKind != JsonValueKind.String)
+					throw ApiException.From(res.StatusCode, "Fehler: 'message' ist null.", text);
+
+				var message = messageElement.GetString() ?? throw ApiException.From(res.StatusCode, "Fehler: 'message' ist null.", text);
+				throw ApiException.From(res.StatusCode, message, text);
+			} catch (ApiException) {
+				throw;
+			} catch (Exception) {
+				// Fallback: Wenn Parsing fehlschlägt oder "message" fehlt, konsistente Fehlermeldung wie BaseFunc
+				throw ApiException.From(res.StatusCode, "Fehler: 'message' ist null.", text);
+			}
+		}
+
+		if (typeof(T) == typeof(void) || typeof(T) == typeof(object) || string.IsNullOrWhiteSpace(text))
+			return default!;
+
+		var obj = System.Text.Json.JsonSerializer.Deserialize<T>(text, _json);
+		if (obj is null)
+			throw new ApiException("Fehler beim Deserialisieren der Daten.");
+		return obj;
+	}
+
+	public Task DeleteAsync(string path, IDictionary<string, string?>? query = null, CancellationToken ct = default)
+		=> SendAsync<object>(HttpMethod.Delete, path, null, query, ct);
+
+	// Entfernt: EnsureBaseAddress – wir ändern BaseAddress nicht mehr dynamisch.
+
+	private static string TryGetMessage(string text) {
+		try {
+			using var doc = JsonDocument.Parse(text);
+			if (doc.RootElement.TryGetProperty("message", out var m) && m.ValueKind == JsonValueKind.String)
+				return m.GetString() ?? text;
+		} catch {
+		}
+
+		return text;
+	}
+
+	private static Uri BuildAbsoluteUri(string baseUrl, string path, IDictionary<string, string?>? query) {
+		if (string.IsNullOrWhiteSpace(baseUrl))
+			throw new InvalidOperationException(
+				"ApiUrl ist leer. Bitte zuerst eine gültige Server-URL setzen (Preferences key 'apiUrl').");
+
+		// Basis muss absolut sein (z. B. https://host/appapi/)
+		var baseUri = new Uri(baseUrl, UriKind.Absolute);
+
+		// Pfad relativ zur Basis aufbauen
+		string relativePath = path ?? string.Empty;
+		if (query is not null && query.Count > 0) {
+			var sb = new StringBuilder(relativePath);
+			sb.Append(relativePath.Contains('?') ? '&' : '?');
+			sb.Append(string.Join('&', query
+				.Where(kv => kv.Value is not null)
+				.Select(kv => $"{Uri.EscapeDataString(kv.Key)}={Uri.EscapeDataString(kv.Value!)}")));
+			relativePath = sb.ToString();
+		}
+
+		// Wenn path bereits absolut ist, direkt verwenden
+		//if (Uri.TryCreate(relativePath, UriKind.Absolute, out var absoluteFromPath))
+		//	return absoluteFromPath;
+
+		// Sonderfall: Wenn path ein absoluter file:// URI ist, diesen relativ zur Basis behandeln
+		// Weiß nicht wie file:// zustande kommt, vermutlich wäre das zu verhindern
+		if (Uri.TryCreate(relativePath, UriKind.Absolute, out var uri)) {
+			if (uri.Scheme == Uri.UriSchemeFile) {
+				
+				var normalizedBase = baseUrl.Trim();
+				if (!normalizedBase.EndsWith('/'))
+					normalizedBase += "/";
+
+				if (relativePath.StartsWith('/'))
+					relativePath = relativePath.TrimStart('/');
+
+				var baseUriNormalized = new Uri(normalizedBase, UriKind.Absolute);
+				return new Uri(baseUriNormalized, relativePath);
+			}
+			return uri;
+		}
+
+
+		return new Uri(baseUri, relativePath);
+	}
+}

Jugenddienst Stunden/Infrastructure/ApiOptions.cs

@@ -0,0 +1,6 @@
+namespace Jugenddienst_Stunden.Infrastructure;
+
+internal sealed class ApiOptions {
+	public required string BaseUrl { get; init; }
+	public TimeSpan Timeout { get; init; } = TimeSpan.FromSeconds(15);
+}

Jugenddienst Stunden/Infrastructure/Exceptions.cs

@@ -0,0 +1,23 @@
+using System.Net;
+
+namespace Jugenddienst_Stunden.Infrastructure;
+
+internal class ApiException : Exception {
+	public HttpStatusCode StatusCode { get; }
+	public string? ResponseBody { get; }
+
+	public ApiException(string message, HttpStatusCode statusCode = 0, string? responseBody = null,
+		Exception? inner = null)
+		: base(message, inner) {
+		StatusCode = statusCode;
+		ResponseBody = responseBody;
+	}
+
+	public static ApiException From(HttpStatusCode statusCode, string message, string? responseBody = null)
+		=> new ApiException(message, statusCode, responseBody);
+}
+
+internal class ValidationException : Exception {
+	public ValidationException(string message) : base(message) {
+	}
+}

Jugenddienst Stunden/Infrastructure/HttpClientRegistration.cs

@@ -0,0 +1,29 @@
+using Jugenddienst_Stunden.Interfaces;
+using Microsoft.Extensions.DependencyInjection;
+using System.Net.Http;
+
+namespace Jugenddienst_Stunden.Infrastructure;
+
+internal static class HttpClientRegistration {
+	/// <summary>
+	/// Registriert den ApiClient mit einem SocketsHttpHandler als prim<69>ren MessageHandler.
+	/// Vermeidet den Android-spezifischen Cast-Fehler in Xamarin.Android.Net.AndroidMessageHandler.
+	///</summary>
+	public static IServiceCollection AddApiHttpClient(this IServiceCollection services, ApiOptions options) {
+		if (services is null)
+			throw new ArgumentNullException(nameof(services));
+		if (options is null)
+			throw new ArgumentNullException(nameof(options));
+
+		// ApiOptions als Singleton bereitstellen (kann nach Bedarf angepasst werden)
+		services.AddSingleton(options);
+
+		// HttpClient f<>r ApiClient registrieren und einen SocketsHttpHandler verwenden.
+		// SocketsHttpHandler vermeidet das problematische Casting, das bei AndroidMessageHandler
+		// zur InvalidCastException (URLConnectionInvoker -> HttpURLConnection) f<>hrt.
+		services.AddHttpClient<IApiClient, ApiClient>()
+			.ConfigurePrimaryHttpMessageHandler(() => new SocketsHttpHandler());
+
+		return services;
+	}
+}

Jugenddienst Stunden/Infrastructure/NullApiClient.cs

@@ -0,0 +1,23 @@
+using Jugenddienst_Stunden.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Jugenddienst_Stunden.Infrastructure;
+
+internal sealed class NullApiClient : IApiClient {
+	private readonly string _message;
+	public NullApiClient(string message) => _message = message ?? "API nicht konfiguriert.";
+
+	public Task<T> GetAsync<T>(string path, IDictionary<string, string?>? query = null, CancellationToken ct = default)
+		=> Task.FromException<T>(new InvalidOperationException(_message));
+
+	public Task<T> SendAsync<T>(HttpMethod method, string path, object? body = null,
+		IDictionary<string, string?>? query = null, CancellationToken ct = default)
+		=> Task.FromException<T>(new InvalidOperationException(_message));
+
+	public Task DeleteAsync(string path, IDictionary<string, string?>? query = null, CancellationToken ct = default)
+		=> Task.FromException(new InvalidOperationException(_message));
+}

Jugenddienst Stunden/Infrastructure/PreferencesAppSettings.cs

@@ -0,0 +1,30 @@
+using Jugenddienst_Stunden.Interfaces;
+
+namespace Jugenddienst_Stunden.Infrastructure;
+
+internal sealed class PreferencesAppSettings : IAppSettings {
+	public string ApiUrl {
+		get => Preferences.Default.Get("apiUrl", "");
+		set => Preferences.Default.Set("apiUrl", value);
+	}
+
+	public string ApiKey {
+		get => Preferences.Default.Get("apiKey", "");
+		set => Preferences.Default.Set("apiKey", value);
+	}
+
+	public int EmployeeId {
+		get => Preferences.Default.Get("EmployeeId", 0);
+		set => Preferences.Default.Set("EmployeeId", value);
+	}
+
+	public string Name {
+		get => Preferences.Default.Get("name", "Nicht");
+		set => Preferences.Default.Set("name", value);
+	}
+
+	public string Surname {
+		get => Preferences.Default.Get("surname", "Eingeloggt");
+		set => Preferences.Default.Set("surname", value);
+	}
+}

Jugenddienst Stunden/Infrastructure/RequestLoggingHandler.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Jugenddienst_Stunden.Infrastructure; 
+internal sealed class RequestLoggingHandler : DelegatingHandler {
+	protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) {
+		// Log outgoing request URI + headers
+		Debug.WriteLine($"[Http] Request: {request.Method} {request.RequestUri}");
+		foreach (var h in request.Headers) {
+			Debug.WriteLine($"[Http] RequestHeader: {h.Key} = {string.Join(", ", h.Value)}");
+		}
+		if (request.Content is not null) {
+			foreach (var h in request.Content.Headers) {
+				Debug.WriteLine($"[Http] ContentHeader: {h.Key} = {string.Join(", ", h.Value)}");
+			}
+		}
+
+		var response = await base.SendAsync(request, cancellationToken).ConfigureAwait(false);
+
+		// Log response status + Location (bei Redirects) + final request URI used by handler
+		Debug.WriteLine($"[Http] Response: {(int)response.StatusCode} {response.ReasonPhrase}");
+		if (response.Headers.Location is not null)
+			Debug.WriteLine($"[Http] Response Location: {response.Headers.Location}");
+		if (response.RequestMessage?.RequestUri is not null)
+			Debug.WriteLine($"[Http] Final RequestUri: {response.RequestMessage.RequestUri}");
+
+		return response;
+	}
+}

Jugenddienst Stunden/Infrastructure/SettingsTokenProvider.cs

@@ -0,0 +1,10 @@
+using Jugenddienst_Stunden.Interfaces;
+
+namespace Jugenddienst_Stunden.Infrastructure;
+
+internal sealed class SettingsTokenProvider : ITokenProvider {
+	private readonly IAppSettings _settings;
+	public SettingsTokenProvider(IAppSettings settings) => _settings = settings;
+
+	public string GetToken() => _settings.ApiKey;
+}

Jugenddienst Stunden/Infrastructure/TokenProvider.cs

@@ -0,0 +1,7 @@
+using Jugenddienst_Stunden.Interfaces;
+
+namespace Jugenddienst_Stunden.Infrastructure;
+
+internal sealed class GlobalVarTokenProvider : ITokenProvider {
+	public string? GetToken() => Models.GlobalVar.ApiKey;
+}

Jugenddienst Stunden/Interfaces/IAlertService.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Jugenddienst_Stunden.Interfaces; 
+public interface IAlertService {
+	event EventHandler<string> AlertRaised;
+	void Raise(string message);
+}

Jugenddienst Stunden/Interfaces/IApiClient.cs

@@ -0,0 +1,10 @@
+namespace Jugenddienst_Stunden.Interfaces;
+
+internal interface IApiClient {
+	Task<T> GetAsync<T>(string path, IDictionary<string, string?>? query = null, CancellationToken ct = default);
+
+	Task<T> SendAsync<T>(HttpMethod method, string path, object? body = null,
+		IDictionary<string, string?>? query = null, CancellationToken ct = default);
+
+	Task DeleteAsync(string path, IDictionary<string, string?>? query = null, CancellationToken ct = default);
+}

Jugenddienst Stunden/Interfaces/IAppSettings.cs

@@ -0,0 +1,10 @@
+namespace Jugenddienst_Stunden.Interfaces;
+
+public interface IAppSettings {
+	string ApiUrl { get; set; }
+	string ApiKey { get; set; }
+
+	int EmployeeId { get; set; }
+	string Name { get; set; }
+	string Surname { get; set; }
+}

Jugenddienst Stunden/Interfaces/IAuthService.cs

@@ -0,0 +1,8 @@
+namespace Jugenddienst_Stunden.Interfaces;
+
+using Jugenddienst_Stunden.Types;
+
+public interface IAuthService {
+    Task<User> LoginWithCredentials(string username, string password, string serverUrl, CancellationToken ct = default);
+    Task<User> LoginWithToken(string token, CancellationToken ct = default);
+}

Jugenddienst Stunden/Interfaces/IHoursRepository.cs

@@ -0,0 +1,17 @@
+using Jugenddienst_Stunden.Types;
+
+namespace Jugenddienst_Stunden.Interfaces;
+
+/// <summary>
+/// Repository‑Schnittstelle für Datenzugriff (API/Storage) rund um Stunden.
+/// </summary>
+internal interface IHoursRepository {
+	Task<BaseResponse> LoadBase(string query);
+	Task<Settings> LoadSettings();
+	Task<Hours> LoadData();
+	Task<User> LoadUser(string apiKey);
+	Task<List<DayTime>> LoadDay(DateTime date);
+	Task<DayTime> LoadEntry(int id);
+	Task<DayTime> SaveEntry(DayTime stunde);
+	Task DeleteEntry(DayTime stunde);
+}

Jugenddienst Stunden/Interfaces/IHoursService.cs

@@ -0,0 +1,17 @@
+using Jugenddienst_Stunden.Types;
+
+namespace Jugenddienst_Stunden.Interfaces;
+
+/// <summary>
+/// Fachlicher Service für Stunden – konsumiert Repository und stellt VM‑freundliche Methoden bereit.
+/// </summary>
+public interface IHoursService {
+	Task<(Hours hours, Settings settings)> GetMonthSummaryAsync(DateTime monthDate);
+	Task<(List<DayTime> dayTimes, Settings settings)> GetDayWithSettingsAsync(DateTime date);
+	Task<List<DayTime>> GetDayRangeAsync(DateTime from, DateTime to);
+	Task<Settings> GetSettingsAsync();
+	Task<DayTime> GetEntryAsync(int id);
+	Task<DayTime> SaveEntryAsync(DayTime stunde);
+	Task DeleteEntryAsync(DayTime stunde);
+	Task<(DayTime dayTime, Settings settings, List<DayTime> existingDayTimes)> GetEntryWithSettingsAsync(int id);
+}

Jugenddienst Stunden/Interfaces/ITokenProvider.cs

@@ -0,0 +1,5 @@
+namespace Jugenddienst_Stunden.Interfaces;
+
+internal interface ITokenProvider {
+	string? GetToken();
+}

Jugenddienst Stunden/Jugenddienst Stunden.csproj

@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <!-- <TargetFrameworks>net8.0-maccatalyst;net9.0-android35.0</TargetFrameworks> -->
-		<TargetFrameworks>net9.0-android35.0</TargetFrameworks>
+        <TargetFrameworks>net10.0-android36.0</TargetFrameworks>
         <!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
         <!-- <TargetFrameworks>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
 
@@ -27,8 +27,8 @@
         <ApplicationId>com.companyname.jugenddienststunden</ApplicationId>
 
         <!-- Versions -->
-		<ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-		<ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
 
         <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">11.0</SupportedOSPlatformVersion>
         <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">13.1</SupportedOSPlatformVersion>
@@ -39,14 +39,14 @@
         <GenerateDocumentationFile>True</GenerateDocumentationFile>
         <PackageIcon>paket_icon.png</PackageIcon>
         <NeutralLanguage>de</NeutralLanguage>
-    <PackageVersion>1.0.7</PackageVersion>
+        <PackageVersion>1.0.9</PackageVersion>
     </PropertyGroup>
 
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net8.0-maccatalyst|AnyCPU'">
         <ApplicationId>com.companyname.jugenddienststunden</ApplicationId>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
         <Optimize>False</Optimize>
         <Deterministic>True</Deterministic>
     </PropertyGroup>
@@ -54,8 +54,8 @@
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net8.0-maccatalyst|AnyCPU'">
         <Optimize>True</Optimize>
         <ApplicationId>com.companyname.jugenddienststunden</ApplicationId>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
         <Deterministic>True</Deterministic>
     </PropertyGroup>
 
@@ -65,8 +65,8 @@
         <DebugSymbols>True</DebugSymbols>
         <Optimize>False</Optimize>
         <Deterministic>True</Deterministic>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
         <AndroidKeyStore>False</AndroidKeyStore>
     </PropertyGroup>
 
@@ -76,8 +76,8 @@
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net8.0-windows10.0.26100.0|AnyCPU'">
         <ApplicationId>com.companyname.jugenddienststunden</ApplicationId>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
         <DefineConstants>$(DefineConstants);DISABLE_XAML_GENERATED_BREAK_ON_UNHANDLED_EXCEPTION</DefineConstants>
         <Deterministic>True</Deterministic>
         <Optimize>False</Optimize>
@@ -89,8 +89,8 @@
         <DebugSymbols>False</DebugSymbols>
         <Optimize>True</Optimize>
         <Deterministic>True</Deterministic>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
         <RunAOTCompilation>False</RunAOTCompilation>
         <PublishTrimmed>True</PublishTrimmed>
         <AndroidKeyStore>False</AndroidKeyStore>
@@ -98,8 +98,8 @@
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net8.0-windows10.0.26100.0|AnyCPU'">
         <ApplicationId>com.companyname.jugenddienststunden</ApplicationId>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
         <Optimize>True</Optimize>
         <Deterministic>True</Deterministic>
     </PropertyGroup>
@@ -109,42 +109,46 @@
         <SymbolPackageFormat>snupkg</SymbolPackageFormat>
         <PlatformTarget>AnyCPU</PlatformTarget>
         <ProduceReferenceAssembly>False</ProduceReferenceAssembly>
-	  <AssemblyVersion>1.0.7</AssemblyVersion>
+        <AssemblyVersion>1.0.9</AssemblyVersion>
-	  <FileVersion>1.0.7</FileVersion>
+        <FileVersion>1.0.9</FileVersion>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net8.0-android|AnyCPU'">
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net8.0-android|AnyCPU'">
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
         <DebugSymbols>True</DebugSymbols>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net8.0-windows10.0.19041.0|AnyCPU'">
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
         <DefineConstants>$(DefineConstants);DISABLE_XAML_GENERATED_BREAK_ON_UNHANDLED_EXCEPTION</DefineConstants>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net8.0-windows10.0.19041.0|AnyCPU'">
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net9.0-android35.0|AnyCPU'">
         <WarningLevel>8</WarningLevel>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
+        <EnableLLVM>True</EnableLLVM>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net9.0-android35.0|AnyCPU'">
         <WarningLevel>8</WarningLevel>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
+        <EnableLLVM>True</EnableLLVM>
+        <DebugSymbols>False</DebugSymbols>
+        <AndroidEnableProfiledAot>False</AndroidEnableProfiledAot>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net9.0-ios|AnyCPU'">
@@ -159,21 +163,21 @@
         <WarningLevel>8</WarningLevel>
         <NoWarn>1701;1702</NoWarn>
         <WarningsAsErrors>$(WarningsAsErrors);NU1605</WarningsAsErrors>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net9.0-windows10.0.26100.0|AnyCPU'">
         <WarningLevel>8</WarningLevel>
         <NoWarn>1701;1702</NoWarn>
         <WarningsAsErrors>$(WarningsAsErrors);NU1605</WarningsAsErrors>
-	  <ApplicationDisplayVersion>1.0.7</ApplicationDisplayVersion>
+        <ApplicationDisplayVersion>1.0.9</ApplicationDisplayVersion>
-	  <ApplicationVersion>8</ApplicationVersion>
+        <ApplicationVersion>10</ApplicationVersion>
     </PropertyGroup>
 
     <PropertyGroup>
-	  <TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net9.0-windows10.0.26100.0</TargetFrameworks>
+        <TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net10.0-windows10.0.26100.0</TargetFrameworks>
-	  <WindowsPackageType>None</WindowsPackageType>
+        <WindowsPackageType>MSIX</WindowsPackageType>
         <!-- <TargetFrameworks>;net9.0-android35.0</TargetFrameworks> -->
     </PropertyGroup>
 
@@ -252,18 +256,19 @@
     </ItemGroup>
 
     <ItemGroup>
-		<PackageReference Include="CommunityToolkit.Maui" Version="11.1.0" />
+        <PackageReference Include="CommunityToolkit.Maui" Version="12.2.0" />
         <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
-		<PackageReference Include="Microsoft.Maui.Controls" Version="9.0.40">
+        <PackageReference Include="Microsoft.Maui.Controls" Version="9.0.110">
             <TreatAsUsed>true</TreatAsUsed>
         </PackageReference>
-		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="9.0.40" />
+        <PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="9.0.110" />
-		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.2" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.9" />
-		<PackageReference Include="Microsoft.Maui.Graphics" Version="9.0.40" />
+        <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.0" />
-		<PackageReference Include="Microsoft.NET.Runtime.MonoAOTCompiler.Task" Version="9.0.2" />
+        <PackageReference Include="Microsoft.Maui.Graphics" Version="9.0.110" />
-		<PackageReference Include="Microsoft.NET.Runtime.WebAssembly.Wasi.Sdk" Version="9.0.2" />
+        <PackageReference Include="Microsoft.NET.Runtime.MonoAOTCompiler.Task" Version="9.0.9" />
+        <PackageReference Include="Microsoft.NET.Runtime.WebAssembly.Wasi.Sdk" Version="9.0.9" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-		<PackageReference Include="ZXing.Net.Maui.Controls" Version="0.4.0" />
+        <PackageReference Include="ZXing.Net.Maui.Controls" Version="0.5.0" />
     </ItemGroup>
 
     <ItemGroup>

Jugenddienst Stunden/MauiProgram.cs

@@ -1,7 +1,15 @@
 using CommunityToolkit.Maui;
 using Jugenddienst_Stunden.Models;
+using Jugenddienst_Stunden.Interfaces;
+using Jugenddienst_Stunden.Repositories;
+using Jugenddienst_Stunden.Services;
+using Jugenddienst_Stunden.Infrastructure;
+using Jugenddienst_Stunden.Validators;
 using Microsoft.Extensions.Logging;
 using ZXing.Net.Maui.Controls;
+using System.Net.Http;
+using Jugenddienst_Stunden.ViewModels;
+using System.Net;
 
 namespace Jugenddienst_Stunden;
 
@@ -9,13 +17,12 @@ namespace Jugenddienst_Stunden;
 /// Das Hauptprogramm.
 /// </summary>
 public static class MauiProgram {
-    
 	public static MauiApp CreateMauiApp() {
 		var builder = MauiApp.CreateBuilder();
 		builder
 			.UseMauiApp<App>()
 			// Initialize the .NET MAUI Community Toolkit by adding the below line of code
-            .UseMauiCommunityToolkit()
+			.UseMauiCommunityToolkit(options => { options.SetShouldEnableSnackbarOnWindows(true); })
 			.ConfigureFonts(fonts => {
 				fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
 				fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
@@ -23,19 +30,95 @@ public static class MauiProgram {
 			//.UseBarcodeScanning();
 			.UseBarcodeReader();
 
-#if DEBUG
+		//#if DEBUG
-        if (GlobalVar.ApiKey == null) {
+		//		if (string.IsNullOrWhiteSpace(GlobalVar.ApiKey)) {
-            GlobalVar.ApiKey = Preferences.Default.Get("apiKey", "MTQxfHNkdFptQkNZTXlPT3ZyMHNBZDl0UnVxNExMRXxodHRwOi8vaG91cnMuZGF1bmkubWluZS5udTo4MS9hcHBhcGk=");
+		//			GlobalVar.ApiKey = Preferences.Default.Get("apiKey",
-            GlobalVar.Name = Preferences.Default.Get("name", "Testserver: Isabell");
+		//				"MTQxfHNkdFptQkNZTXlPT3ZyMHxodHRwOi8vaG91cnMuZGF1bmkubWluZS5udTo4MS9hcHBhcGk=");
-            GlobalVar.Surname = Preferences.Default.Get("surname", "Biasi");
+		//			GlobalVar.Name = Preferences.Default.Get("name", "Testserver: Isabell");
-            GlobalVar.EmployeeId = Preferences.Default.Get("EmployeeId", 141);
+		//			GlobalVar.Surname = Preferences.Default.Get("surname", "Biasi");
-            GlobalVar.ApiUrl = Preferences.Default.Get("apiUrl", "https://hours.dauni.mine.nu/appapi");
+		//			GlobalVar.EmployeeId = Preferences.Default.Get("EmployeeId", 141);
+		//			GlobalVar.ApiUrl = Preferences.Default.Get("apiUrl", "https://hours.dauni.mine.nu/appapi");
+		//		}
+
+		//		builder.Logging.AddDebug();
+		//#endif
+
+		// ApiClient registrieren: SocketsHttpHandler als Primary Handler (vermeidet AndroidMessageHandler-Castfehler)
+		//var apiOptions = new Infrastructure.ApiOptions { BaseUrl = GlobalVar.ApiUrl, Timeout = TimeSpan.FromSeconds(15) };
+		//builder.Services.AddApiHttpClient(apiOptions);
+
+		// DI: AlertService für globale Alerts (z. B. leere ApiUrl)
+		builder.Services.AddSingleton<IAlertService, AlertService>();
+
+		// DI: Settings aus Preferences (Single Source of Truth bleibt Preferences)
+		builder.Services.AddSingleton<IAppSettings, PreferencesAppSettings>();
+
+		// DI: ApiOptions IMMER aus aktuellen Settings erzeugen (nicht beim Start einfrieren)
+		builder.Services.AddTransient(sp => new ApiOptions {
+			BaseUrl = sp.GetRequiredService<IAppSettings>().ApiUrl,
+			Timeout = TimeSpan.FromSeconds(15)
+		});
+
+		// Token Provider soll ebenfalls aus Settings/Preferences lesen
+		builder.Services.AddSingleton<ITokenProvider, SettingsTokenProvider>();
+
+		// HttpClient + ApiClient
+		// Configure HttpClient with SocketsHttpHandler (managed) and RequestLoggingHandler
+		builder.Services.AddTransient<RequestLoggingHandler>();
+		builder.Services.AddSingleton<HttpClient>(sp => {
+			var nativeHandler = new SocketsHttpHandler {
+				AllowAutoRedirect = false,
+				AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate,
+				PooledConnectionLifetime = TimeSpan.FromMinutes(5),
+				ConnectTimeout = TimeSpan.FromSeconds(10)
+			};
+			var logging = sp.GetRequiredService<RequestLoggingHandler>();
+			logging.InnerHandler = nativeHandler;
+			// HttpClient.Timeout will be adjusted by ApiClient if needed
+			return new HttpClient(logging, disposeHandler: true);
+		});
+
+		builder.Services.AddSingleton<IApiClient>(sp => {
+			var alert = sp.GetRequiredService<IAlertService>();
+			try {
+				return new ApiClient(
+					sp.GetRequiredService<HttpClient>(),
+					sp.GetRequiredService<ApiOptions>(),
+					sp.GetRequiredService<ITokenProvider>(),
+					sp.GetRequiredService<IAppSettings>());
+			} catch (Exception e) {
+				// Alert an UI/VM weiterreichen
+				alert.Raise(e.Message);
+				// Fallback: NullApiClient liefert beim Aufruf aussagekräftige Exception
+				return new NullApiClient(e.Message);
 			}
-        builder.Logging.AddDebug();
+		});
-#endif
+
+		// DI: Infrastruktur
+		//builder.Services.AddSingleton(new ApiOptions { BaseUrl = GlobalVar.ApiUrl, Timeout = TimeSpan.FromSeconds(15) });
+		//builder.Services.AddSingleton<ITokenProvider, GlobalVarTokenProvider>();
+		//builder.Services.AddSingleton<HttpClient>(_ => new HttpClient());
+		//builder.Services.AddSingleton<IApiClient>(sp => new ApiClient(
+		//    sp.GetRequiredService<HttpClient>(),
+		//    sp.GetRequiredService<ApiOptions>(),
+		//    sp.GetRequiredService<ITokenProvider>()));
+
+		// DI: Validatoren
+		builder.Services.AddSingleton<IHoursValidator, HoursValidator>();
+
+		// DI: Services & Repositories
+		builder.Services.AddSingleton<IHoursRepository, HoursRepository>();
+		builder.Services.AddSingleton<IHoursService, HoursService>();
+		builder.Services.AddSingleton<IAuthService, AuthService>();
+
+		// DI: Views/ViewModels
+		builder.Services.AddTransient<ViewModels.StundenViewModel>();
+		builder.Services.AddTransient<Views.StundenPage>();
+		builder.Services.AddTransient<ViewModels.StundeViewModel>();
+		builder.Services.AddTransient<Views.StundePage>();
+		builder.Services.AddTransient<ViewModels.LoginViewModel>();
+		builder.Services.AddTransient<Views.LoginPage>();
 
 		return builder.Build();
 	}
-
-
 }

Jugenddienst Stunden/Models/BaseFunc.cs

@@ -7,10 +7,7 @@ using System.Text.Json;
 namespace Jugenddienst_Stunden.Models;
 
 internal static class BaseFunc {
-
-
 	internal static async Task<string> GetApiDataWithAuthAsync(string url, string token) {
-
 		if (Connectivity.Current.NetworkAccess == NetworkAccess.None)
 			throw new Exception("Bitte überprüfen Sie Ihre Internetverbindung und versuchen Sie es erneut.");
 
@@ -19,11 +16,11 @@ internal static class BaseFunc {
 
 		// Erstellen eines HttpClient-Objekts
 		using (HttpClient client = new HttpClient() { Timeout = TimeSpan.FromSeconds(15) }) {
-
 			client.DefaultRequestHeaders.Add("Accept", "application/json");
 
 			// Hinzufügen des Bearer-Tokens zum Authorization-Header
-            client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
+			client.DefaultRequestHeaders.Authorization =
+				new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
 
 			// Senden der Anfrage und Abrufen der Antwort
 			using (HttpResponseMessage HttpResponseMessage = await client.GetAsync(url).ConfigureAwait(false)) {
@@ -35,12 +32,11 @@ internal static class BaseFunc {
 				if (HttpResponseMessage.StatusCode == System.Net.HttpStatusCode.OK) {
 					return responseData;
 				} else {
-                    var options = new JsonDocumentOptions {
+					var options = new JsonDocumentOptions { AllowTrailingCommas = true };
-                        AllowTrailingCommas = true
-                    };
 					using (JsonDocument doc = JsonDocument.Parse(responseData, options)) {
 						JsonElement root = doc.RootElement;
-                        string message = root.GetProperty("message").GetString() ?? throw new Exception("Fehler: 'message' ist null.");
+						string message = root.GetProperty("message").GetString() ??
+						                 throw new Exception("Fehler: 'message' ist null.");
 						throw new Exception(message);
 					}
 				}
@@ -49,34 +45,26 @@ internal static class BaseFunc {
 	}
 
 
-
 	internal static async Task<User> AuthUserPass(string user, string pass, string url) {
-
+		var values = new Dictionary<string, string> { { "user", user }, { "pass", pass } };
-        var values = new Dictionary<string, string>
-            {
-                { "user", user },
-                { "pass", pass }
-            };
 
 		var content = new FormUrlEncodedContent(values);
 
 		using (HttpClient client = new HttpClient() { Timeout = TimeSpan.FromSeconds(15) }) {
-
 			client.DefaultRequestHeaders.Add("Accept", "application/json");
 
 			// Senden der Anfrage und Abrufen der Antwort
-            using (HttpResponseMessage HttpResponseMessage = await client.PostAsync(url, content).ConfigureAwait(false)) {
+			using (HttpResponseMessage HttpResponseMessage =
-                if (!HttpResponseMessage.IsSuccessStatusCode)
+			       await client.PostAsync(url, content).ConfigureAwait(false)) {
-                    {
+				if (!HttpResponseMessage.IsSuccessStatusCode) {
 					//throw new Exception("Fehler beim Einloggen " + HttpResponseMessage.Content);
 					var byteArray = await HttpResponseMessage.Content.ReadAsByteArrayAsync();
 					string responseData = Encoding.UTF8.GetString(byteArray);
-                    var options = new JsonDocumentOptions {
+					var options = new JsonDocumentOptions { AllowTrailingCommas = true };
-                        AllowTrailingCommas = true
-                    };
 					using (JsonDocument doc = JsonDocument.Parse(responseData, options)) {
 						JsonElement root = doc.RootElement;
-                        string message = root.GetProperty("message").GetString() ?? throw new Exception("Fehler: 'message' ist null.");
+						string message = root.GetProperty("message").GetString() ??
+						                 throw new Exception("Fehler: 'message' ist null.");
 						throw new Exception(message);
 					}
 				}
@@ -87,14 +75,15 @@ internal static class BaseFunc {
 						// Lesen und Rückgabe der Antwort als String
 
 						string responseData = await HttpContent.ReadAsStringAsync();
-                        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(responseData) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
+						BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(responseData) ??
+						                   throw new Exception("Fehler beim Deserialisieren der Daten");
 						//User userData = System.Text.Json.JsonSerializer.Deserialize<User>(responseData) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
 						return res.user;
 					}
 				}
 			}
-
 		}
+
 		return null;
 	}
 
@@ -108,16 +97,13 @@ internal static class BaseFunc {
 			throw new FileNotFoundException("Unable to find file on local storage.", filename);
 
 		return
-            new() {
+			new() { Date = File.GetLastWriteTime(filename) };
-                Date = File.GetLastWriteTime(filename)
-            };
 	}
 
 	/// <summary>
 	/// Stundeneintrag speichern
 	/// </summary>
 	internal static async Task SaveItemAsync(string url, string token, DayTime item, bool isNewItem = false) {
-
 		//Uhrzeiten sollten sinnvolle Werte haben - außer bei Freistellungen, da wäre eigentlich null
 		if (item.TimeSpanVon == item.TimeSpanBis && item.FreistellungAktiv == null) {
 			throw new Exception("Beginn und Ende sind gleich");
@@ -138,22 +124,27 @@ internal static class BaseFunc {
 		if (item.GemeindeAktiv == null && GlobalVar.Settings.GemeindeAktivSet) {
 			throw new Exception("Gemeinde nicht gewählt");
 		}
+
 		//Projekt ist ein Pflichtfeld
 		if (item.ProjektAktiv == null && GlobalVar.Settings.ProjektAktivSet) {
 			throw new Exception("Projekt nicht gewählt");
 		}
+
 		//Keine Beschreibung
 		if (string.IsNullOrEmpty(item.Description) && item.FreistellungAktiv == null) {
 			throw new Exception("Keine Beschreibung");
 		}
+
 		//Keine Beschreibung
 		if (string.IsNullOrEmpty(item.Description)) {
 			item.Description = item.FreistellungAktiv.Name;
 		}
+
 		using (HttpClient client = new HttpClient() { Timeout = TimeSpan.FromSeconds(15) }) {
 			//HttpClient client = new HttpClient();
 			client.DefaultRequestHeaders.Add("Accept", "application/json");
-            client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
+			client.DefaultRequestHeaders.Authorization =
+				new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
 
 			//string json = JsonSerializer.Serialize<DayTime>(item);
 			string json = JsonConvert.SerializeObject(item);
@@ -169,7 +160,6 @@ internal static class BaseFunc {
 				throw new Exception("Fehler beim Speichern " + response.Content);
 			}
 		}
-
 	}
 
 	/// <summary>
@@ -177,10 +167,10 @@ internal static class BaseFunc {
 	/// </summary>
 	internal static async Task DeleteItemAsync(string url, string token) {
 		using (HttpClient client = new HttpClient() { Timeout = TimeSpan.FromSeconds(15) }) {
-
 			//HttpClient client = new HttpClient();
 			client.DefaultRequestHeaders.Add("Accept", "application/json");
-            client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
+			client.DefaultRequestHeaders.Authorization =
+				new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
 
 			HttpResponseMessage response = await client.DeleteAsync(url);
 
@@ -188,5 +178,4 @@ internal static class BaseFunc {
 				throw new Exception("Fehler beim Löschen " + response.Content);
 		}
 	}
-
 }

Jugenddienst Stunden/Models/ConfirmationEventArgs.cs

@@ -0,0 +1,21 @@
+
+using System.Threading.Tasks;
+
+namespace Jugenddienst_Stunden.Models;
+public sealed class ConfirmationEventArgs : System.EventArgs {
+	public string Title { get; }
+	public string Message { get; }
+	public string ConfirmText { get; }
+
+	private readonly TaskCompletionSource<bool> _tcs = new();
+
+	public ConfirmationEventArgs(string title, string message, string confirmText = "OK") {
+		Title = title;
+		Message = message;
+		ConfirmText = confirmText;
+	}
+
+	public Task<bool> Task => _tcs.Task;
+
+	public void SetResult(bool result) => _tcs.TrySetResult(result);
+}

Jugenddienst Stunden/Models/GlobalVar.cs

@@ -1,26 +1,32 @@
 using Jugenddienst_Stunden.Types;
 
 namespace Jugenddienst_Stunden.Models;
+
 internal static class GlobalVar {
 	public static string ApiKey {
 		get => Preferences.Default.Get("apiKey", "");
 		set => Preferences.Default.Set("apiKey", value);
 	}
+
 	public static int EmployeeId {
 		get => Preferences.Default.Get("EmployeeId", 0);
 		set => Preferences.Default.Set("EmployeeId", value);
 	}
+
 	public static string Name {
 		get => Preferences.Default.Get("name", "Nicht");
 		set => Preferences.Default.Set("name", value);
 	}
+
 	public static string Surname {
 		get => Preferences.Default.Get("surname", "Eingeloggt");
 		set => Preferences.Default.Set("surname", value);
 	}
+
 	public static string ApiUrl {
 		get => Preferences.Default.Get("apiUrl", "");
 		set => Preferences.Default.Set("apiUrl", value);
 	}
+
 	public static Settings Settings { get; set; }
 }

Jugenddienst Stunden/Models/HoursBase.cs

@@ -4,14 +4,14 @@ using Newtonsoft.Json;
 namespace Jugenddienst_Stunden.Models;
 
 internal static class HoursBase {
-
 	/// <summary>
 	/// Laden ... what can be: "settings", "hours", date="YYYY-MM-DD", id=<int/>
 	/// </summary>
 	/// <returns>Entire response</returns>
 	internal static async Task<BaseResponse> LoadBase(string what) {
-        string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?"+what, GlobalVar.ApiKey);
+		string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?" + what, GlobalVar.ApiKey);
-        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
+		BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ??
+		                   throw new Exception("Fehler beim Deserialisieren der Daten");
 		return res;
 	}
 
@@ -21,7 +21,8 @@ internal static class HoursBase {
 	/// <returns>Settings only</returns>
 	internal static async Task<Settings> LoadSettings() {
 		string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?settings", GlobalVar.ApiKey);
-        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
+		BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ??
+		                   throw new Exception("Fehler beim Deserialisieren der Daten");
 		return res.settings;
 	}
 
@@ -31,7 +32,8 @@ internal static class HoursBase {
 	/// <returns>Hours only</returns>
 	internal static async Task<Hours> LoadData() {
 		string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?hours", GlobalVar.ApiKey);
-        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
+		BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ??
+		                   throw new Exception("Fehler beim Deserialisieren der Daten");
 		return res.hour;
 	}
 
@@ -41,7 +43,8 @@ internal static class HoursBase {
 	/// <returns>User-Object</returns>
 	public static async Task<User> LoadUser(string apiKey) {
 		string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl, apiKey);
-        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
+		BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ??
+		                   throw new Exception("Fehler beim Deserialisieren der Daten");
 		return res.user;
 	}
 
@@ -49,8 +52,10 @@ internal static class HoursBase {
 	/// Zeiten eines Tages holen
 	/// </summary>
 	internal static async Task<List<DayTime>> LoadDay(DateTime date) {
-        string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?date=" + date.ToString("yyyy-MM-dd"), GlobalVar.ApiKey);
+		string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?date=" + date.ToString("yyyy-MM-dd"),
-        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
+			GlobalVar.ApiKey);
+		BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ??
+		                   throw new Exception("Fehler beim Deserialisieren der Daten");
 		return res.daytimes;
 	}
 
@@ -59,7 +64,8 @@ internal static class HoursBase {
 	/// </summary>
 	internal static async Task<DayTime> LoadEntry(int id) {
 		string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?id=" + id, GlobalVar.ApiKey);
-        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
+		BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ??
+		                   throw new Exception("Fehler beim Deserialisieren der Daten");
 		res.daytime.TimeSpanVon = res.daytime.Begin.ToTimeSpan();
 		res.daytime.TimeSpanBis = res.daytime.End.ToTimeSpan();
 		return res.daytime;
@@ -68,7 +74,8 @@ internal static class HoursBase {
 	/// <summary>
 	/// Eintrag speichern
 	/// </summary>
-    internal static async Task<DayTime> SaveEntry(DayTime stunde) { //, string begin, string end, string freistellung, string bemerkung) {
+	internal static async Task<DayTime> SaveEntry(DayTime stunde) {
+		//, string begin, string end, string freistellung, string bemerkung) {
 		bool isNew = false;
 		if (stunde.Id == null)
 			isNew = true;

Jugenddienst Stunden/Models/JsonFlexibleIntConverters.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Jugenddienst_Stunden.Models;
+
+internal sealed class JsonFlexibleInt32Converter : JsonConverter<int> {
+    public override int Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) {
+        switch (reader.TokenType) {
+            case JsonTokenType.Number:
+                if (reader.TryGetInt32(out var n)) return n;
+                // Fallback via double to cover edge cases
+                var d = reader.GetDouble();
+                return (int)d;
+            case JsonTokenType.String:
+                var s = reader.GetString();
+                if (string.IsNullOrWhiteSpace(s)) return 0;
+                s = s.Trim();
+                // Some APIs embed id like "141|..." -> take leading numeric part
+                int i = 0;
+                int sign = 1;
+                int idx = 0;
+                if (s.StartsWith("-")) { sign = -1; idx = 1; }
+                for (; idx < s.Length; idx++) {
+                    char c = s[idx];
+                    if (c < '0' || c > '9') break;
+                    i = i * 10 + (c - '0');
+                }
+                if (idx > 0 && (idx > 1 || sign == 1)) return i * sign;
+                if (int.TryParse(s, out var parsed)) return parsed;
+                if (long.TryParse(s, out var l)) return (int)l;
+                throw new JsonException($"Cannot convert string '{s}' to Int32.");
+            case JsonTokenType.Null:
+                return 0;
+            default:
+                throw new JsonException($"Token {reader.TokenType} is not valid for Int32.");
+        }
+    }
+
+    public override void Write(Utf8JsonWriter writer, int value, JsonSerializerOptions options)
+        => writer.WriteNumberValue(value);
+}
+
+internal sealed class JsonFlexibleNullableInt32Converter : JsonConverter<int?> {
+    public override int? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) {
+        if (reader.TokenType == JsonTokenType.Null) return null;
+        // Reuse non-nullable converter
+        var conv = new JsonFlexibleInt32Converter();
+        return conv.Read(ref reader, typeof(int), options);
+    }
+
+    public override void Write(Utf8JsonWriter writer, int? value, JsonSerializerOptions options) {
+        if (value.HasValue) writer.WriteNumberValue(value.Value);
+        else writer.WriteNullValue();
+    }
+}

Jugenddienst Stunden/Models/JsonSingleOrEmptyArrayConverter.cs

@@ -11,12 +11,17 @@ namespace Jugenddienst_Stunden.Models {
 			return typeof(T).IsAssignableFrom(objectType);
 		}
 
-		public override bool CanWrite { get { return false; } }
+		public override bool CanWrite {
+			get { return false; }
+		}
 
-		public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer) {
+		public override object ReadJson(JsonReader reader, Type objectType, object existingValue,
+			JsonSerializer serializer) {
 			var contract = serializer.ContractResolver.ResolveContract(objectType);
-			if (!(contract is Newtonsoft.Json.Serialization.JsonObjectContract || contract is Newtonsoft.Json.Serialization.JsonDictionaryContract)) {
+			if (!(contract is Newtonsoft.Json.Serialization.JsonObjectContract ||
-				throw new JsonSerializationException(string.Format("Unsupported objectType {0} at {1}.", objectType, reader.Path));
+			      contract is Newtonsoft.Json.Serialization.JsonDictionaryContract)) {
+				throw new JsonSerializationException(string.Format("Unsupported objectType {0} at {1}.", objectType,
+					reader.Path));
 			}
 
 			switch (reader.SkipComments().TokenType) {
@@ -31,13 +36,15 @@ namespace Jugenddienst_Stunden.Models {
 							default: {
 								count++;
 								if (count > 1)
-											throw new JsonSerializationException(string.Format("Too many objects at path {0}.", reader.Path));
+									throw new JsonSerializationException(string.Format("Too many objects at path {0}.",
+										reader.Path));
 								existingValue = existingValue ?? contract.DefaultCreator();
 								serializer.Populate(reader, existingValue);
 							}
 								break;
 						}
 					}
+
 					// Should not come here.
 					throw new JsonSerializationException(string.Format("Unclosed array at path {0}.", reader.Path));
 				}

Jugenddienst Stunden/Models/Note.cs

@@ -1,11 +1,12 @@
 namespace Jugenddienst_Stunden.Models;
+
 internal class Note {
 	public string Filename { get; set; }
 	public string Text { get; set; }
 	public DateTime Date { get; set; }
 
 	public void Save() =>
-File.WriteAllText(System.IO.Path.Combine(FileSystem.AppDataDirectory, Filename), Text);
+		File.WriteAllText(System.IO.Path.Combine(FileSystem.AppDataDirectory, Filename), Text);
 
 	public void Delete() =>
 		File.Delete(System.IO.Path.Combine(FileSystem.AppDataDirectory, Filename));

Jugenddienst Stunden/Models/Operator.cs

@@ -2,6 +2,7 @@
 using Newtonsoft.Json;
 
 namespace Jugenddienst_Stunden.Models;
+
 internal class Operator {
 	public string? id;
 	public string? name;
@@ -17,5 +18,4 @@ internal class Operator {
 	public string? year;
 
 	public event EventHandler<string>? AlertEvent;
-
 }

Jugenddienst Stunden/Models/TokenData.cs

@@ -13,6 +13,7 @@ internal class TokenData {
 		if (string.IsNullOrEmpty(ak)) {
 			throw new ArgumentException("API key cannot be null or empty", nameof(ak));
 		}
+
 		string dat = Encoding.UTF8.GetString(Convert.FromBase64String(ak));
 
 		string[] parts = dat.Split('|');
@@ -20,9 +21,12 @@ internal class TokenData {
 			throw new FormatException("API key format is invalid");
 		}
 
-        Token = dat.Split('|')[1]; ;
+		Token = dat.Split('|')[1];
-		Url = dat.Split('|')[2]; ;
+		;
-		Operator_id = dat.Split('|')[0]; ;
+		Url = dat.Split('|')[2];
+		;
+		Operator_id = dat.Split('|')[0];
+		;
 		ApiKey = ak;
 	}
 }

Jugenddienst Stunden/Platforms/Android/AndroidManifest.xml

@@ -7,8 +7,8 @@
             android:label="Stunden"
     />
     <!-- android:usesCleartextTraffic="true" -->
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
-    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.CAMERA"/>
-    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
 </manifest>

Jugenddienst Stunden/Platforms/Android/MainActivity.cs

@@ -3,6 +3,9 @@ using Android.Content.PM;
 using Android.OS;
 
 namespace Jugenddienst_Stunden;
-[Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, LaunchMode = LaunchMode.SingleTop, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density)]
+
+[Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, LaunchMode = LaunchMode.SingleTop,
+	ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode |
+	                       ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density)]
 public class MainActivity : MauiAppCompatActivity {
 }

Jugenddienst Stunden/Platforms/MacCatalyst/Info.plist

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
-<dict>
+    <dict>
         <!-- The Mac App Store requires you specify if the app uses encryption. -->
         <!-- Please consult https://developer.apple.com/documentation/bundleresources/information_property_list/itsappusesnonexemptencryption -->
         <!-- <key>ITSAppUsesNonExemptEncryption</key> -->
@@ -34,5 +34,5 @@
         </array>
         <key>XSAppIconAssets</key>
         <string>Assets.xcassets/appicon.appiconset</string>
-</dict>
+    </dict>
 </plist>

Jugenddienst Stunden/Platforms/Tizen/tizen-manifest.xml

@@ -1,15 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest package="maui-application-id-placeholder" version="0.0.0" api-version="8" xmlns="http://tizen.org/ns/packages">
+<manifest package="maui-application-id-placeholder" version="0.0.0" api-version="8"
-  <profile name="common" />
+          xmlns="http://tizen.org/ns/packages">
-  <ui-application appid="maui-application-id-placeholder" exec="Jugenddienst Stunden.dll" multiple="false" nodisplay="false" taskmanage="true" type="dotnet" launch_mode="single">
+    <profile name="common"/>
+    <ui-application appid="maui-application-id-placeholder" exec="Jugenddienst Stunden.dll" multiple="false"
+                    nodisplay="false" taskmanage="true" type="dotnet" launch_mode="single">
         <label>maui-application-title-placeholder</label>
         <icon>maui-appicon-placeholder</icon>
-    <metadata key="http://tizen.org/metadata/prefer_dotnet_aot" value="true" />
+        <metadata key="http://tizen.org/metadata/prefer_dotnet_aot" value="true"/>
     </ui-application>
-  <shortcut-list />
+    <shortcut-list/>
     <privileges>
         <privilege>http://tizen.org/privilege/internet</privilege>
     </privileges>
-  <dependencies />
+    <dependencies/>
-  <provides-appdefined-privileges />
+    <provides-appdefined-privileges/>
 </manifest>

Jugenddienst Stunden/Platforms/Windows/App.xaml.cs

@@ -19,9 +19,5 @@ namespace Jugenddienst_Stunden.WinUI {
 		/// </summary>
 		/// <returns></returns>
 		protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();
-
-
 	}
-
-
 }

Jugenddienst Stunden/Platforms/Windows/Package.appxmanifest

@@ -4,11 +4,14 @@
         xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
         xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
         xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
-  IgnorableNamespaces="uap rescap">
+        xmlns:com="http://schemas.microsoft.com/appx/manifest/com/windows10"
+        xmlns:desktop="http://schemas.microsoft.com/appx/manifest/desktop/windows10"
+        IgnorableNamespaces="uap rescap com desktop">
 
-  <Identity Name="JugenddienstStunden" Publisher="CN=User Name" Version="0.0.0.0" />
+    <Identity Name="JugenddienstStunden" Publisher="CN=User Name" Version="0.0.0.0"/>
 
-  <mp:PhoneIdentity PhoneProductId="4BA4D7D7-E3C2-4BBF-92EF-0EDB5DB5CDB4" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
+    <mp:PhoneIdentity PhoneProductId="4BA4D7D7-E3C2-4BBF-92EF-0EDB5DB5CDB4"
+                      PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
 
     <Properties>
         <DisplayName>$placeholder$</DisplayName>
@@ -17,12 +20,12 @@
     </Properties>
 
     <Dependencies>
-    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0" />
+        <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0"/>
-    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0" />
+        <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.17763.0" MaxVersionTested="10.0.19041.0"/>
     </Dependencies>
 
     <Resources>
-    <Resource Language="x-generate" />
+        <Resource Language="x-generate"/>
     </Resources>
 
     <Applications>
@@ -33,14 +36,37 @@
                     Square150x150Logo="Resources\Windows\$placeholder$.png"
                     Square44x44Logo="Resources\Windows\$placeholder$.png"
                     BackgroundColor="transparent">
-        <uap:DefaultTile Square71x71Logo="Resources\Windows\Small\$placeholder$.png" Wide310x150Logo="Resources\Windows\Wide\$placeholder$.png" Square310x310Logo="Resources\Windows\$placeholder$.png"  ShortName="Stunden"/>
+                <uap:DefaultTile Square71x71Logo="Resources\Windows\Small\$placeholder$.png"
+                                 Wide310x150Logo="Resources\Windows\Wide\$placeholder$.png"
+                                 Square310x310Logo="Resources\Windows\$placeholder$.png" ShortName="Stunden"/>
                 <uap:SplashScreen Image="Resources\Windows\Splash\$placeholder$.png" BackgroundColor="#F7931D"/>
             </uap:VisualElements>
+
+            <Extensions>
+
+                <!-- Specify which CLSID to activate when notification is clicked -->
+                <desktop:Extension Category="windows.toastNotificationActivation">
+                    <desktop:ToastNotificationActivation ToastActivatorCLSID="6e919706-2634-4d97-a93c-2213b2acc334"/>
+                </desktop:Extension>
+
+                <!-- Register COM CLSID -->
+                <com:Extension Category="windows.comServer">
+                    <com:ComServer>
+                        <com:ExeServer Executable="Jugenddienst Stunden.exe" DisplayName="$targetnametoken$"
+                                       Arguments="----AppNotificationActivated:">
+                            <!-- Example path to executable: CommunityToolkit.Maui.Sample\CommunityToolkit.Maui.Sample.exe -->
+                            <com:Class Id="6e919706-2634-4d97-a93c-2213b2acc334"/>
+                        </com:ExeServer>
+                    </com:ComServer>
+                </com:Extension>
+
+            </Extensions>
+
         </Application>
     </Applications>
 
     <Capabilities>
-    <rescap:Capability Name="runFullTrust" />
+        <rescap:Capability Name="runFullTrust"/>
         <Capability Name="internetClient"/>
         <DeviceCapability Name="webcam"/>
     </Capabilities>

Jugenddienst Stunden/Platforms/Windows/app.manifest

@@ -9,7 +9,8 @@
                  2) System < Windows 10 Anniversary Update
             -->
             <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/PM</dpiAware>
-      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2, PerMonitor</dpiAwareness>
+            <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2, PerMonitor
+            </dpiAwareness>
         </windowsSettings>
     </application>
 </assembly>

Jugenddienst Stunden/Platforms/iOS/Info.plist

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
-<dict>
+    <dict>
         <key>LSRequiresIPhoneOS</key>
         <true/>
         <key>UIDeviceFamily</key>
@@ -30,5 +30,5 @@
         <string>Assets.xcassets/appicon.appiconset</string>
         <key>CFBundleIdentifier</key>
         <string></string>
-</dict>
+    </dict>
 </plist>

Jugenddienst Stunden/Properties/Resources.Designer.cs

@@ -1,10 +1,9 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
-//     Dieser Code wurde von einem Tool generiert.
+//     This code was generated by a tool.
-//     Laufzeitversion:4.0.30319.42000
 //
-//     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
+//     Changes to this file may cause incorrect behavior and will be lost if
-//     der Code erneut generiert wird.
+//     the code is regenerated.
 // </auto-generated>
 //------------------------------------------------------------------------------
 
@@ -13,12 +12,12 @@ namespace Jugenddienst_Stunden.Properties {
     
     
     /// <summary>
-    ///   Eine stark typisierte Ressourcenklasse zum Suchen von lokalisierten Zeichenfolgen usw.
+    ///   A strongly-typed resource class, for looking up localized strings, etc.
     /// </summary>
-    // Diese Klasse wurde von der StronglyTypedResourceBuilder automatisch generiert
+    // This class was auto-generated by the StronglyTypedResourceBuilder
-    // -Klasse über ein Tool wie ResGen oder Visual Studio automatisch generiert.
+    // class via a tool like ResGen or Visual Studio.
-    // Um einen Member hinzuzufügen oder zu entfernen, bearbeiten Sie die .ResX-Datei und führen dann ResGen
+    // To add or remove a member, edit your .ResX file then rerun ResGen
-    // mit der /str-Option erneut aus, oder Sie erstellen Ihr VS-Projekt neu.
+    // with the /str option, or rebuild your VS project.
     [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "17.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
@@ -33,7 +32,7 @@ namespace Jugenddienst_Stunden.Properties {
         }
         
         /// <summary>
-        ///   Gibt die zwischengespeicherte ResourceManager-Instanz zurück, die von dieser Klasse verwendet wird.
+        ///   Returns the cached ResourceManager instance used by this class.
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
         internal static global::System.Resources.ResourceManager ResourceManager {
@@ -47,8 +46,8 @@ namespace Jugenddienst_Stunden.Properties {
         }
         
         /// <summary>
-        ///   Überschreibt die CurrentUICulture-Eigenschaft des aktuellen Threads für alle
+        ///   Overrides the current thread's CurrentUICulture property for all
-        ///   Ressourcenzuordnungen, die diese stark typisierte Ressourcenklasse verwenden.
+        ///   resource lookups using this strongly typed resource class.
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
         internal static global::System.Globalization.CultureInfo Culture {

Jugenddienst Stunden/Properties/Resources.resx

@@ -59,27 +59,28 @@
             : and then encoded with base64 encoding.
     -->
 
-	<xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+                xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
         <xsd:element name="root" msdata:IsDataSet="true">
             <xsd:complexType>
                 <xsd:choice maxOccurs="unbounded">
                     <xsd:element name="data">
                         <xsd:complexType>
                             <xsd:sequence>
-								<xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1"/>
-								<xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+                                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2"/>
                             </xsd:sequence>
-							<xsd:attribute name="name" type="xsd:string" msdata:Ordinal="1" />
+                            <xsd:attribute name="name" type="xsd:string" msdata:Ordinal="1"/>
-							<xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+                            <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3"/>
-							<xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+                            <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4"/>
                         </xsd:complexType>
                     </xsd:element>
                     <xsd:element name="resheader">
                         <xsd:complexType>
                             <xsd:sequence>
-								<xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1"/>
                             </xsd:sequence>
-							<xsd:attribute name="name" type="xsd:string" use="required" />
+                            <xsd:attribute name="name" type="xsd:string" use="required"/>
                         </xsd:complexType>
                     </xsd:element>
                 </xsd:choice>
@@ -93,9 +94,13 @@
         <value>1.3</value>
     </resheader>
     <resheader name="reader">
-		<value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.3500.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+        <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.3500.0, Culture=neutral,
+            PublicKeyToken=b77a5c561934e089
+        </value>
     </resheader>
     <resheader name="writer">
-		<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.3500.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+        <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.3500.0, Culture=neutral,
+            PublicKeyToken=b77a5c561934e089
+        </value>
     </resheader>
 </root>

Jugenddienst Stunden/Properties/launchSettings.json

@@ -1,7 +1,7 @@
 {
   "profiles": {
     "Windows Machine": {
-      "commandName": "Project",
+      "commandName": "MsixPackage",
       "nativeDebugging": false
     }
   }

Jugenddienst Stunden/Repositories/HoursRepository.cs

@@ -0,0 +1,80 @@
+using Jugenddienst_Stunden.Interfaces;
+using Jugenddienst_Stunden.Infrastructure;
+using Jugenddienst_Stunden.Models;
+using Jugenddienst_Stunden.Types;
+
+namespace Jugenddienst_Stunden.Repositories;
+
+/// <summary>
+/// Standard-Repository, das die bestehende API-/Model-Logik kapselt.
+/// </summary>
+internal class HoursRepository : IHoursRepository {
+	private readonly IApiClient _api;
+
+	public HoursRepository(IApiClient api) {
+		_api = api;
+	}
+
+	public async Task<BaseResponse> LoadBase(string query) {
+		// Der bestehende Code übergab eine Query ohne führendes '?'
+		var dict = QueryToDictionary(query);
+		var res= await _api.GetAsync<BaseResponse>("", dict).ConfigureAwait(false);
+		return res;
+	}
+
+	public async Task<Settings> LoadSettings() {
+		var res = await _api.GetAsync<BaseResponse>("", new Dictionary<string, string?> { ["settings"] = "1" })
+			.ConfigureAwait(false);
+		return res.settings;
+	}
+
+	public async Task<Hours> LoadData() {
+		var res = await _api.GetAsync<BaseResponse>("", new Dictionary<string, string?> { ["hours"] = "1" })
+			.ConfigureAwait(false);
+		return res.hour;
+	}
+
+	public Task<User> LoadUser(string apiKey) {
+		// Für die erste Iteration bleibt das Token global; der Endpoint ohne Query liefert user
+		return _api.GetAsync<BaseResponse>("", null).ContinueWith(t => t.Result.user);
+	}
+
+	public async Task<List<DayTime>> LoadDay(DateTime date) {
+		var res = await _api
+			.GetAsync<BaseResponse>("", new Dictionary<string, string?> { ["date"] = date.ToString("yyyy-MM-dd") })
+			.ConfigureAwait(false);
+		return res.daytimes ?? new List<DayTime>();
+	}
+
+	public async Task<DayTime> LoadEntry(int id) {
+		var res = await _api.GetAsync<BaseResponse>("", new Dictionary<string, string?> { ["id"] = id.ToString() })
+			.ConfigureAwait(false);
+		res.daytime.TimeSpanVon = res.daytime.Begin.ToTimeSpan();
+		res.daytime.TimeSpanBis = res.daytime.End.ToTimeSpan();
+		return res.daytime;
+	}
+
+	public async Task<DayTime> SaveEntry(DayTime stunde) {
+		bool isNew = stunde.Id is null;
+		var method = isNew ? HttpMethod.Post : HttpMethod.Put;
+		await _api.SendAsync<object>(method, "", stunde).ConfigureAwait(false);
+		return stunde;
+	}
+
+	public Task DeleteEntry(DayTime stunde)
+		=> _api.DeleteAsync($"/entry/{stunde.Id}");
+
+	private static Dictionary<string, string?> QueryToDictionary(string query) {
+		var dict = new Dictionary<string, string?>();
+		if (string.IsNullOrWhiteSpace(query)) return dict;
+		var q = query.TrimStart('?');
+		foreach (var part in q.Split('&', StringSplitOptions.RemoveEmptyEntries)) {
+			var kv = part.Split('=', 2);
+			var key = Uri.UnescapeDataString(kv[0]);
+			var val = kv.Length > 1 ? Uri.UnescapeDataString(kv[1]) : null;
+			dict[key] = val;
+		}
+
+		return dict;
+	}
+}

Jugenddienst Stunden/Resources/AppIcon/appicon.svg

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg width="100%" height="100%" viewBox="0 0 456 456" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;">
+<svg width="100%" height="100%" viewBox="0 0 456 456" version="1.1" xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/"
+     style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;">
     <rect x="0" y="0" width="456" height="456" style="fill:white;"/>
 </svg>

Jugenddienst Stunden/Resources/AppIcon/appiconfg.svg

@@ -1,41 +1,54 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg width="100%" height="100%" viewBox="0 0 456 456" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;">
+<svg width="100%" height="100%" viewBox="0 0 456 456" version="1.1" xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/"
+     style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;">
     <g id="JD" transform="matrix(0.96485,0,0,0.96485,104.499,104.499)">
         <g transform="matrix(12.0607,0,0,12.0607,101.169,256)">
-            <path d="M0,-11.938L0,-4.95C0,-3.918 -0.071,-3.151 -0.214,-2.644C-0.359,-2.069 -0.604,-1.583 -0.95,-1.184C-1.624,-0.397 -2.515,0 -3.626,0C-4.117,0 -4.588,-0.075 -5.04,-0.226L-5.04,-2.305L-4.999,-2.375C-4.509,-2.048 -4.052,-1.884 -3.626,-1.884C-3.026,-1.884 -2.612,-2.112 -2.382,-2.565C-2.141,-3.019 -2.02,-3.817 -2.02,-4.95L-2.02,-11.938L0,-11.938" style="fill-rule:nonzero;"/>
+            <path d="M0,-11.938L0,-4.95C0,-3.918 -0.071,-3.151 -0.214,-2.644C-0.359,-2.069 -0.604,-1.583 -0.95,-1.184C-1.624,-0.397 -2.515,0 -3.626,0C-4.117,0 -4.588,-0.075 -5.04,-0.226L-5.04,-2.305L-4.999,-2.375C-4.509,-2.048 -4.052,-1.884 -3.626,-1.884C-3.026,-1.884 -2.612,-2.112 -2.382,-2.565C-2.141,-3.019 -2.02,-3.817 -2.02,-4.95L-2.02,-11.938L0,-11.938"
+                  style="fill-rule:nonzero;"/>
         </g>
         <g transform="matrix(0,12.0607,12.0607,0,87.6884,17.5193)">
-            <path d="M1.249,-1.246C0.559,-1.246 -0.002,-0.687 -0.002,0.002C-0.002,0.692 0.559,1.249 1.249,1.249C1.936,1.249 2.497,0.692 2.497,0.002C2.497,-0.687 1.936,-1.246 1.249,-1.246" style="fill-rule:nonzero;"/>
+            <path d="M1.249,-1.246C0.559,-1.246 -0.002,-0.687 -0.002,0.002C-0.002,0.692 0.559,1.249 1.249,1.249C1.936,1.249 2.497,0.692 2.497,0.002C2.497,-0.687 1.936,-1.246 1.249,-1.246"
+                  style="fill-rule:nonzero;"/>
         </g>
         <g transform="matrix(12.0607,0,0,12.0607,32.4324,105.748)">
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Jugenddienst Stunden/Resources/Images/logo_splash_win.svg

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Jugenddienst Stunden/Resources/Splash/splash.svg

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         </g>
         <g transform="matrix(12.0607,0,0,12.0607,132.432,205.748)">
-            <path d="M0,-5.018C0.88,-4.169 2.079,-3.647 3.398,-3.647C6.103,-3.647 8.293,-5.838 8.293,-8.539L8.288,-8.768L10.103,-8.768L10.107,-8.539C10.107,-5.953 8.64,-3.705 6.49,-2.586C7.743,-2.48 8.98,-2.02 10.042,-1.19L10.221,-1.044L9.103,0.384L8.926,0.242C6.796,-1.425 3.719,-1.044 2.055,1.084C1.43,1.878 1.096,2.811 1.03,3.75L-0.788,3.75C-0.72,2.42 -0.256,1.095 0.626,-0.033C1.239,-0.816 1.992,-1.427 2.82,-1.857C1.229,-1.993 -0.204,-2.685 -1.283,-3.737L0,-5.018" style="fill:rgb(247,147,29);fill-rule:nonzero;"/>
+            <path d="M0,-5.018C0.88,-4.169 2.079,-3.647 3.398,-3.647C6.103,-3.647 8.293,-5.838 8.293,-8.539L8.288,-8.768L10.103,-8.768L10.107,-8.539C10.107,-5.953 8.64,-3.705 6.49,-2.586C7.743,-2.48 8.98,-2.02 10.042,-1.19L10.221,-1.044L9.103,0.384L8.926,0.242C6.796,-1.425 3.719,-1.044 2.055,1.084C1.43,1.878 1.096,2.811 1.03,3.75L-0.788,3.75C-0.72,2.42 -0.256,1.095 0.626,-0.033C1.239,-0.816 1.992,-1.427 2.82,-1.857C1.229,-1.993 -0.204,-2.685 -1.283,-3.737L0,-5.018"
+                  style="fill:rgb(247,147,29);fill-rule:nonzero;"/>
         </g>
         <g transform="matrix(12.0607,0,0,12.0607,132.432,205.748)">
-            <path d="M0,-5.018C0.88,-4.169 2.079,-3.647 3.398,-3.647C6.103,-3.647 8.293,-5.838 8.293,-8.539L8.288,-8.768L10.103,-8.768L10.107,-8.539C10.107,-5.953 8.64,-3.705 6.49,-2.586C7.743,-2.48 8.98,-2.02 10.042,-1.19L10.221,-1.044L9.103,0.384L8.926,0.242C6.796,-1.425 3.719,-1.044 2.055,1.084C1.43,1.878 1.096,2.811 1.03,3.75L-0.788,3.75C-0.72,2.42 -0.256,1.095 0.626,-0.033C1.239,-0.816 1.992,-1.427 2.82,-1.857C1.229,-1.993 -0.204,-2.685 -1.283,-3.737L0,-5.018" style="fill:white;fill-rule:nonzero;"/>
+            <path d="M0,-5.018C0.88,-4.169 2.079,-3.647 3.398,-3.647C6.103,-3.647 8.293,-5.838 8.293,-8.539L8.288,-8.768L10.103,-8.768L10.107,-8.539C10.107,-5.953 8.64,-3.705 6.49,-2.586C7.743,-2.48 8.98,-2.02 10.042,-1.19L10.221,-1.044L9.103,0.384L8.926,0.242C6.796,-1.425 3.719,-1.044 2.055,1.084C1.43,1.878 1.096,2.811 1.03,3.75L-0.788,3.75C-0.72,2.42 -0.256,1.095 0.626,-0.033C1.239,-0.816 1.992,-1.427 2.82,-1.857C1.229,-1.993 -0.204,-2.685 -1.283,-3.737L0,-5.018"
+                  style="fill:white;fill-rule:nonzero;"/>
         </g>
         <g transform="matrix(12.0607,0,0,12.0607,209.437,186.708)">
-            <path d="M0,7.464C0,4.526 2.384,2.142 5.325,2.142C6.633,2.142 7.832,2.61 8.758,3.395L8.758,-5.324L10.746,-5.324L10.746,12.598L8.758,12.598L8.758,11.534C7.832,12.318 6.633,12.788 5.325,12.788C2.384,12.788 0,10.404 0,7.464M2.113,7.401C2.113,9.234 3.598,10.719 5.432,10.719C7.263,10.719 8.747,9.234 8.747,7.401C8.747,5.569 7.263,4.083 5.432,4.083C3.598,4.083 2.113,5.569 2.113,7.401" style="fill-rule:nonzero;"/>
+            <path d="M0,7.464C0,4.526 2.384,2.142 5.325,2.142C6.633,2.142 7.832,2.61 8.758,3.395L8.758,-5.324L10.746,-5.324L10.746,12.598L8.758,12.598L8.758,11.534C7.832,12.318 6.633,12.788 5.325,12.788C2.384,12.788 0,10.404 0,7.464M2.113,7.401C2.113,9.234 3.598,10.719 5.432,10.719C7.263,10.719 8.747,9.234 8.747,7.401C8.747,5.569 7.263,4.083 5.432,4.083C3.598,4.083 2.113,5.569 2.113,7.401"
+                  style="fill-rule:nonzero;"/>
         </g>
     </g>
 </svg>

Jugenddienst Stunden/Resources/Styles/Colors.xaml

@@ -1,5 +1,6 @@
-<?xml version="1.0" encoding="UTF-8" ?>
+<?xml version="1.0" encoding="UTF-8"?>
 <?xaml-comp compile="true" ?>
+
 <ResourceDictionary
     xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
@@ -7,10 +8,10 @@
     <!-- Note: For Android please see also Platforms\Android\Resources\values\colors.xml -->
 
     <Color x:Key="Primary">#F7931D</Color>
-    <Color x:Key="PrimaryDark">#ac99ea</Color>
+    <Color x:Key="PrimaryDark">#EC8A16</Color>
     <Color x:Key="PrimaryDarkText">#242424</Color>
     <Color x:Key="Secondary">#DFD8F7</Color>
-    <Color x:Key="SecondaryDarkText">#9880e5</Color>
+    <Color x:Key="SecondaryDarkText">#EC8A16</Color>
     <Color x:Key="Tertiary">#2B0B98</Color>
 
     <Color x:Key="TransparentColor">Transparent</Color>
@@ -30,18 +31,18 @@
     <Color x:Key="Gray900">#212121</Color>
     <Color x:Key="Gray950">#141414</Color>
 
-    <SolidColorBrush x:Key="PrimaryBrush" Color="{StaticResource Primary}"/>
+    <SolidColorBrush x:Key="PrimaryBrush" Color="{StaticResource Primary}" />
-    <SolidColorBrush x:Key="SecondaryBrush" Color="{StaticResource Secondary}"/>
+    <SolidColorBrush x:Key="SecondaryBrush" Color="{StaticResource Secondary}" />
-    <SolidColorBrush x:Key="TertiaryBrush" Color="{StaticResource Tertiary}"/>
+    <SolidColorBrush x:Key="TertiaryBrush" Color="{StaticResource Tertiary}" />
-    <SolidColorBrush x:Key="WhiteBrush" Color="{StaticResource White}"/>
+    <SolidColorBrush x:Key="WhiteBrush" Color="{StaticResource White}" />
-    <SolidColorBrush x:Key="BlackBrush" Color="{StaticResource Black}"/>
+    <SolidColorBrush x:Key="BlackBrush" Color="{StaticResource Black}" />
 
-    <SolidColorBrush x:Key="Gray100Brush" Color="{StaticResource Gray100}"/>
+    <SolidColorBrush x:Key="Gray100Brush" Color="{StaticResource Gray100}" />
-    <SolidColorBrush x:Key="Gray200Brush" Color="{StaticResource Gray200}"/>
+    <SolidColorBrush x:Key="Gray200Brush" Color="{StaticResource Gray200}" />
-    <SolidColorBrush x:Key="Gray300Brush" Color="{StaticResource Gray300}"/>
+    <SolidColorBrush x:Key="Gray300Brush" Color="{StaticResource Gray300}" />
-    <SolidColorBrush x:Key="Gray400Brush" Color="{StaticResource Gray400}"/>
+    <SolidColorBrush x:Key="Gray400Brush" Color="{StaticResource Gray400}" />
-    <SolidColorBrush x:Key="Gray500Brush" Color="{StaticResource Gray500}"/>
+    <SolidColorBrush x:Key="Gray500Brush" Color="{StaticResource Gray500}" />
-    <SolidColorBrush x:Key="Gray600Brush" Color="{StaticResource Gray600}"/>
+    <SolidColorBrush x:Key="Gray600Brush" Color="{StaticResource Gray600}" />
-    <SolidColorBrush x:Key="Gray900Brush" Color="{StaticResource Gray900}"/>
+    <SolidColorBrush x:Key="Gray900Brush" Color="{StaticResource Gray900}" />
-    <SolidColorBrush x:Key="Gray950Brush" Color="{StaticResource Gray950}"/>
+    <SolidColorBrush x:Key="Gray950Brush" Color="{StaticResource Gray950}" />
 </ResourceDictionary>

Jugenddienst Stunden/Resources/Styles/Styles.xaml

@@ -1,12 +1,14 @@
-<?xml version="1.0" encoding="UTF-8" ?>
+<?xml version="1.0" encoding="UTF-8"?>
 <?xaml-comp compile="true" ?>
+
 <ResourceDictionary
     xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
 
     <Style TargetType="ToolbarItem">
         <Style.Triggers>
-            <Trigger TargetType="ToolbarItem" Property="VisualElement.BackgroundColor" Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}">
+            <Trigger TargetType="ToolbarItem" Property="VisualElement.BackgroundColor"
+                     Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}">
             </Trigger>
         </Style.Triggers>
     </Style>
@@ -16,39 +18,48 @@
     </Style>
 
     <Style TargetType="IndicatorView">
-        <Setter Property="IndicatorColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}"/>
+        <Setter Property="IndicatorColor"
-        <Setter Property="SelectedIndicatorColor" Value="{AppThemeBinding Light={StaticResource Gray950}, Dark={StaticResource Gray100}}"/>
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
+        <Setter Property="SelectedIndicatorColor"
+                Value="{AppThemeBinding Light={StaticResource Gray950}, Dark={StaticResource Gray100}}" />
     </Style>
 
     <Style TargetType="Border">
-        <Setter Property="Stroke" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
+        <Setter Property="Stroke"
-        <Setter Property="StrokeShape" Value="Rectangle"/>
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
-        <Setter Property="StrokeThickness" Value="1"/>
+        <Setter Property="StrokeShape" Value="Rectangle" />
+        <Setter Property="StrokeThickness" Value="1" />
     </Style>
 
     <Style TargetType="BoxView">
-        <Setter Property="BackgroundColor" Value="{AppThemeBinding Light={StaticResource Gray950}, Dark={StaticResource Gray200}}" />
+        <Setter Property="BackgroundColor"
-        <Setter Property="Color" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource PrimaryDark}}" />
+                Value="{AppThemeBinding Light={StaticResource Gray950}, Dark={StaticResource Gray200}}" />
+        <Setter Property="Color"
+                Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource PrimaryDark}}" />
     </Style>
 
     <Style TargetType="Button">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource PrimaryDarkText}}" />
+        <Setter Property="TextColor"
-        <Setter Property="BackgroundColor" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource PrimaryDark}}" />
+                Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource PrimaryDarkText}}" />
-        <Setter Property="FontFamily" Value="OpenSansRegular"/>
+        <Setter Property="BackgroundColor"
-        <Setter Property="FontSize" Value="14"/>
+                Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource PrimaryDark}}" />
-        <Setter Property="BorderWidth" Value="0"/>
+        <Setter Property="FontFamily" Value="OpenSansRegular" />
-        <Setter Property="CornerRadius" Value="8"/>
+        <Setter Property="FontSize" Value="14" />
-        <Setter Property="Padding" Value="14,10"/>
+        <Setter Property="BorderWidth" Value="0" />
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+        <Setter Property="CornerRadius" Value="8" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="Padding" Value="14,10" />
+        <Setter Property="MinimumHeightRequest" Value="44" />
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray950}, Dark={StaticResource Gray200}}" />
+                            <Setter Property="TextColor"
-                            <Setter Property="BackgroundColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray600}}" />
+                                    Value="{AppThemeBinding Light={StaticResource Gray950}, Dark={StaticResource Gray200}}" />
+                            <Setter Property="BackgroundColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                     <VisualState x:Name="PointerOver" />
@@ -59,15 +70,16 @@
 
     <Style TargetType="CheckBox">
         <Setter Property="Color" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+        <Setter Property="MinimumHeightRequest" Value="44" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="Color" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="Color"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -76,19 +88,21 @@
     </Style>
 
     <Style TargetType="DatePicker">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
+                Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
         <Setter Property="BackgroundColor" Value="Transparent" />
-        <Setter Property="FontFamily" Value="OpenSansRegular"/>
+        <Setter Property="FontFamily" Value="OpenSansRegular" />
-        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="FontSize" Value="14" />
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+        <Setter Property="MinimumHeightRequest" Value="44" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
+                            <Setter Property="TextColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -97,20 +111,23 @@
     </Style>
 
     <Style TargetType="Editor">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
+                Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
         <Setter Property="BackgroundColor" Value="Transparent" />
-        <Setter Property="FontFamily" Value="OpenSansRegular"/>
+        <Setter Property="FontFamily" Value="OpenSansRegular" />
         <Setter Property="FontSize" Value="14" />
-        <Setter Property="PlaceholderColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
+        <Setter Property="PlaceholderColor"
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="MinimumHeightRequest" Value="44" />
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="TextColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -119,20 +136,23 @@
     </Style>
 
     <Style TargetType="Entry">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
+                Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
         <Setter Property="BackgroundColor" Value="Transparent" />
-        <Setter Property="FontFamily" Value="OpenSansRegular"/>
+        <Setter Property="FontFamily" Value="OpenSansRegular" />
         <Setter Property="FontSize" Value="14" />
-        <Setter Property="PlaceholderColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
+        <Setter Property="PlaceholderColor"
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="MinimumHeightRequest" Value="44" />
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="TextColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -142,18 +162,20 @@
 
     <Style TargetType="Frame">
         <Setter Property="HasShadow" Value="False" />
-        <Setter Property="BorderColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray950}}" />
+        <Setter Property="BorderColor"
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray950}}" />
         <Setter Property="CornerRadius" Value="8" />
-        <Setter Property="BackgroundColor" Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource Black}}" />
+        <Setter Property="BackgroundColor"
+                Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource Black}}" />
     </Style>
 
     <Style TargetType="ImageButton">
         <Setter Property="Opacity" Value="1" />
-        <Setter Property="BorderColor" Value="Transparent"/>
+        <Setter Property="BorderColor" Value="Transparent" />
-        <Setter Property="BorderWidth" Value="0"/>
+        <Setter Property="BorderWidth" Value="0" />
-        <Setter Property="CornerRadius" Value="0"/>
+        <Setter Property="CornerRadius" Value="0" />
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+        <Setter Property="MinimumHeightRequest" Value="44" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
@@ -170,7 +192,8 @@
     </Style>
 
     <Style TargetType="Label">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
+                Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
         <Setter Property="BackgroundColor" Value="Transparent" />
         <Setter Property="FontFamily" Value="OpenSansRegular" />
         <Setter Property="FontSize" Value="14" />
@@ -180,7 +203,8 @@
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="TextColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -189,44 +213,53 @@
     </Style>
 
     <Style TargetType="Span">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
+                Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
     </Style>
 
     <Style TargetType="Label" x:Key="Headline">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource MidnightBlue}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
+                Value="{AppThemeBinding Light={StaticResource MidnightBlue}, Dark={StaticResource White}}" />
         <Setter Property="FontSize" Value="32" />
         <Setter Property="HorizontalOptions" Value="Center" />
         <Setter Property="HorizontalTextAlignment" Value="Center" />
     </Style>
 
     <Style TargetType="Label" x:Key="SubHeadline">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource MidnightBlue}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
+                Value="{AppThemeBinding Light={StaticResource MidnightBlue}, Dark={StaticResource White}}" />
         <Setter Property="FontSize" Value="24" />
         <Setter Property="HorizontalOptions" Value="Center" />
         <Setter Property="HorizontalTextAlignment" Value="Center" />
     </Style>
 
     <Style TargetType="ListView">
-        <Setter Property="SeparatorColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
+        <Setter Property="SeparatorColor"
-        <Setter Property="RefreshControlColor" Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource Gray200}}" />
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray500}}" />
+        <Setter Property="RefreshControlColor"
+                Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource Gray200}}" />
     </Style>
 
     <Style TargetType="Picker">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
-        <Setter Property="TitleColor" Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource Gray200}}" />
+                Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
+        <Setter Property="TitleColor"
+                Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource Gray200}}" />
         <Setter Property="BackgroundColor" Value="Transparent" />
-        <Setter Property="FontFamily" Value="OpenSansRegular"/>
+        <Setter Property="FontFamily" Value="OpenSansRegular" />
-        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="FontSize" Value="14" />
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+        <Setter Property="MinimumHeightRequest" Value="44" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="TextColor"
-                            <Setter Property="TitleColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="TitleColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -235,14 +268,16 @@
     </Style>
 
     <Style TargetType="ProgressBar">
-        <Setter Property="ProgressColor" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
+        <Setter Property="ProgressColor"
+                Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="ProgressColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="ProgressColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -251,19 +286,21 @@
     </Style>
 
     <Style TargetType="RadioButton">
-        <Setter Property="BackgroundColor" Value="Transparent"/>
+        <Setter Property="BackgroundColor" Value="Transparent" />
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
-        <Setter Property="FontFamily" Value="OpenSansRegular"/>
+                Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
-        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="FontFamily" Value="OpenSansRegular" />
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+        <Setter Property="FontSize" Value="14" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="MinimumHeightRequest" Value="44" />
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="TextColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -272,26 +309,30 @@
     </Style>
 
     <Style TargetType="RefreshView">
-        <Setter Property="RefreshColor" Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource Gray200}}" />
+        <Setter Property="RefreshColor"
+                Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource Gray200}}" />
     </Style>
 
     <Style TargetType="SearchBar">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
+                Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
         <Setter Property="PlaceholderColor" Value="{StaticResource Gray500}" />
         <Setter Property="CancelButtonColor" Value="{StaticResource Gray500}" />
         <Setter Property="BackgroundColor" Value="Transparent" />
         <Setter Property="FontFamily" Value="OpenSansRegular" />
         <Setter Property="FontSize" Value="14" />
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+        <Setter Property="MinimumHeightRequest" Value="44" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="TextColor"
-                            <Setter Property="PlaceholderColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="PlaceholderColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -300,7 +341,8 @@
     </Style>
 
     <Style TargetType="SearchHandler">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
+                Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
         <Setter Property="PlaceholderColor" Value="{StaticResource Gray500}" />
         <Setter Property="BackgroundColor" Value="Transparent" />
         <Setter Property="FontFamily" Value="OpenSansRegular" />
@@ -311,8 +353,10 @@
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="TextColor"
-                            <Setter Property="PlaceholderColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="PlaceholderColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -328,18 +372,24 @@
     </Style>
 
     <Style TargetType="Slider">
-        <Setter Property="MinimumTrackColor" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
+        <Setter Property="MinimumTrackColor"
-        <Setter Property="MaximumTrackColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray600}}" />
+                Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
-        <Setter Property="ThumbColor" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
+        <Setter Property="MaximumTrackColor"
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray600}}" />
+        <Setter Property="ThumbColor"
+                Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="MinimumTrackColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}"/>
+                            <Setter Property="MinimumTrackColor"
-                            <Setter Property="MaximumTrackColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}"/>
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
-                            <Setter Property="ThumbColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}"/>
+                            <Setter Property="MaximumTrackColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="ThumbColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -348,11 +398,13 @@
     </Style>
 
     <Style TargetType="SwipeItem">
-        <Setter Property="BackgroundColor" Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource Black}}" />
+        <Setter Property="BackgroundColor"
+                Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource Black}}" />
     </Style>
 
     <Style TargetType="Switch">
-        <Setter Property="OnColor" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
+        <Setter Property="OnColor"
+                Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
         <Setter Property="ThumbColor" Value="{StaticResource White}" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
@@ -360,19 +412,24 @@
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="OnColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="OnColor"
-                            <Setter Property="ThumbColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="ThumbColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                     <VisualState x:Name="On">
                         <VisualState.Setters>
-                            <Setter Property="OnColor" Value="{AppThemeBinding Light={StaticResource Secondary}, Dark={StaticResource Gray200}}" />
+                            <Setter Property="OnColor"
-                            <Setter Property="ThumbColor" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
+                                    Value="{AppThemeBinding Light={StaticResource Secondary}, Dark={StaticResource Gray200}}" />
+                            <Setter Property="ThumbColor"
+                                    Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource White}}" />
                         </VisualState.Setters>
                     </VisualState>
                     <VisualState x:Name="Off">
                         <VisualState.Setters>
-                            <Setter Property="ThumbColor" Value="{AppThemeBinding Light={StaticResource Gray400}, Dark={StaticResource Gray500}}" />
+                            <Setter Property="ThumbColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray400}, Dark={StaticResource Gray500}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -381,19 +438,21 @@
     </Style>
 
     <Style TargetType="TimePicker">
-        <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
+        <Setter Property="TextColor"
-        <Setter Property="BackgroundColor" Value="Transparent"/>
+                Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource White}}" />
-        <Setter Property="FontFamily" Value="OpenSansRegular"/>
+        <Setter Property="BackgroundColor" Value="Transparent" />
-        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="FontFamily" Value="OpenSansRegular" />
-        <Setter Property="MinimumHeightRequest" Value="44"/>
+        <Setter Property="FontSize" Value="14" />
-        <Setter Property="MinimumWidthRequest" Value="44"/>
+        <Setter Property="MinimumHeightRequest" Value="44" />
+        <Setter Property="MinimumWidthRequest" Value="44" />
         <Setter Property="VisualStateManager.VisualStateGroups">
             <VisualStateGroupList>
                 <VisualStateGroup x:Name="CommonStates">
                     <VisualState x:Name="Normal" />
                     <VisualState x:Name="Disabled">
                         <VisualState.Setters>
-                            <Setter Property="TextColor" Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
+                            <Setter Property="TextColor"
+                                    Value="{AppThemeBinding Light={StaticResource Gray300}, Dark={StaticResource Gray600}}" />
                         </VisualState.Setters>
                     </VisualState>
                 </VisualStateGroup>
@@ -402,34 +461,51 @@
     </Style>
 
     <Style TargetType="Page" ApplyToDerivedTypes="True">
-        <Setter Property="Padding" Value="0"/>
+        <Setter Property="Padding" Value="0" />
-        <Setter Property="BackgroundColor" Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource OffBlack}}" />
+        <Setter Property="BackgroundColor"
+                Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource OffBlack}}" />
     </Style>
 
     <Style TargetType="Shell" ApplyToDerivedTypes="True">
-        <Setter Property="Shell.BackgroundColor" Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource OffBlack}}" />
+        <Setter Property="Shell.BackgroundColor"
-        <Setter Property="Shell.ForegroundColor" Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource SecondaryDarkText}}" />
+                Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource OffBlack}}" />
-        <Setter Property="Shell.TitleColor" Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource SecondaryDarkText}}" />
+        <Setter Property="Shell.ForegroundColor"
-        <Setter Property="Shell.DisabledColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray950}}" />
+                Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource SecondaryDarkText}}" />
-        <Setter Property="Shell.UnselectedColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray200}}" />
+        <Setter Property="Shell.TitleColor"
+                Value="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource SecondaryDarkText}}" />
+        <Setter Property="Shell.DisabledColor"
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray950}}" />
+        <Setter Property="Shell.UnselectedColor"
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray200}}" />
         <Setter Property="Shell.NavBarHasShadow" Value="False" />
-        <Setter Property="Shell.TabBarBackgroundColor" Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource Black}}" />
+        <Setter Property="Shell.TabBarBackgroundColor"
-        <Setter Property="Shell.TabBarForegroundColor" Value="{AppThemeBinding Light={StaticResource Magenta}, Dark={StaticResource White}}" />
+                Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource Black}}" />
-        <Setter Property="Shell.TabBarTitleColor" Value="{AppThemeBinding Light={StaticResource Magenta}, Dark={StaticResource White}}" />
+        <Setter Property="Shell.TabBarForegroundColor"
-        <Setter Property="Shell.TabBarUnselectedColor" Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource Gray200}}" />
+                Value="{AppThemeBinding Light={StaticResource Magenta}, Dark={StaticResource White}}" />
+        <Setter Property="Shell.TabBarTitleColor"
+                Value="{AppThemeBinding Light={StaticResource Magenta}, Dark={StaticResource White}}" />
+        <Setter Property="Shell.TabBarUnselectedColor"
+                Value="{AppThemeBinding Light={StaticResource Gray900}, Dark={StaticResource Gray200}}" />
     </Style>
 
     <Style TargetType="NavigationPage">
-        <Setter Property="BarBackgroundColor" Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource OffBlack}}" />
+        <Setter Property="BarBackgroundColor"
-        <Setter Property="BarTextColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource White}}" />
+                Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource OffBlack}}" />
-        <Setter Property="IconColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource White}}" />
+        <Setter Property="BarTextColor"
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource White}}" />
+        <Setter Property="IconColor"
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource White}}" />
     </Style>
 
     <Style TargetType="TabbedPage">
-        <Setter Property="BarBackgroundColor" Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource Gray950}}" />
+        <Setter Property="BarBackgroundColor"
-        <Setter Property="BarTextColor" Value="{AppThemeBinding Light={StaticResource Magenta}, Dark={StaticResource White}}" />
+                Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource Gray950}}" />
-        <Setter Property="UnselectedTabColor" Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray950}}" />
+        <Setter Property="BarTextColor"
-        <Setter Property="SelectedTabColor" Value="{AppThemeBinding Light={StaticResource Gray950}, Dark={StaticResource Gray200}}" />
+                Value="{AppThemeBinding Light={StaticResource Magenta}, Dark={StaticResource White}}" />
+        <Setter Property="UnselectedTabColor"
+                Value="{AppThemeBinding Light={StaticResource Gray200}, Dark={StaticResource Gray950}}" />
+        <Setter Property="SelectedTabColor"
+                Value="{AppThemeBinding Light={StaticResource Gray950}, Dark={StaticResource Gray200}}" />
     </Style>
 
 </ResourceDictionary>

Jugenddienst Stunden/Services/AuthService.cs

@@ -0,0 +1,94 @@
+using System.Net.Http;
+using System.Text;
+using Jugenddienst_Stunden.Infrastructure;
+using Jugenddienst_Stunden.Interfaces;
+using Jugenddienst_Stunden.Models;
+using Jugenddienst_Stunden.Types;
+
+namespace Jugenddienst_Stunden.Services;
+
+internal sealed class AuthService : IAuthService {
+    private readonly IApiClient _api;
+    private readonly IAppSettings _settings;
+    private readonly IAlertService _alerts;
+
+    public AuthService(IApiClient api, IAppSettings settings, IAlertService alerts) {
+        _api = api;
+        _settings = settings;
+        _alerts = alerts;
+    }
+
+    public async Task<User> LoginWithCredentials(string username, string password, string serverUrl, CancellationToken ct = default) {
+        if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password))
+            throw new Exception("Benutzername und Passwort werden benötigt.");
+
+        var apiBase = NormalizeApiUrl(serverUrl);
+        _settings.ApiUrl = apiBase; // BaseAddress für IApiClient setzen
+
+        var content = new FormUrlEncodedContent(new[] {
+            new KeyValuePair<string, string>("user", username),
+            new KeyValuePair<string, string>("pass", password)
+        });
+
+        // POST ohne Pfad – die API erwartet /appapi
+        // Wichtig: Basis-URL hat garantiert einen abschließenden Slash (…/appapi/),
+        // sodass ein leerer Pfad nicht zu Redirects führt (die den POST in GET verwandeln könnten).
+        var res = await _api.SendAsync<BaseResponse>(HttpMethod.Post, string.Empty, content, null, ct).ConfigureAwait(false);
+        if (res.user is null)
+            throw new Exception(res.message ?? "Ungültige Antwort vom Server.");
+
+        ApplyUser(res.user, apiBase);
+        return res.user;
+    }
+
+    public async Task<User> LoginWithToken(string token, CancellationToken ct = default) {
+        if (string.IsNullOrWhiteSpace(token)) throw new Exception("Kein Token erkannt.");
+
+        // QR-Token enthält die URL – extrahiere sie
+        var td = new TokenData(token);
+        // URL aus dem Token ebenfalls normalisieren, damit sie auf "/appapi/" endet
+        _settings.ApiUrl = NormalizeApiUrl(td.Url);
+        _settings.ApiKey = token;
+
+        var res = await _api.GetAsync<BaseResponse>(string.Empty, null, ct).ConfigureAwait(false);
+        if (res.user is null)
+            throw new Exception(res.message ?? "Ungültige Antwort vom Server.");
+
+        ApplyUser(res.user, td.Url);
+        return res.user;
+    }
+
+    private void ApplyUser(User user, string apiBase) {
+        _settings.ApiUrl = apiBase;
+        // Wenn der Server keinen Token im User zurückliefert (QR-Login-Fall), bestehenden Token beibehalten
+        var tokenToUse = string.IsNullOrWhiteSpace(user.Token) ? _settings.ApiKey : user.Token;
+        _settings.ApiKey = tokenToUse;
+        _settings.EmployeeId = user.Id;
+        _settings.Name = user.Name;
+        _settings.Surname = user.Surname;
+    }
+
+    private static string NormalizeApiUrl(string input) {
+        if (string.IsNullOrWhiteSpace(input)) throw new Exception("Server-URL wird benötigt.");
+        var url = input.Trim();
+        if (!url.StartsWith("http://", StringComparison.OrdinalIgnoreCase) &&
+            !url.StartsWith("https://", StringComparison.OrdinalIgnoreCase)) {
+            url = "https://" + url;
+        }
+        // Sicherstellen, dass der Pfad auf "/appapi" endet
+        if (!url.EndsWith("/appapi", StringComparison.OrdinalIgnoreCase)) {
+            url = url.TrimEnd('/') + "/appapi";
+        }
+		// WICHTIG: Einen abschließenden Slash erzwingen, damit relative Pfade korrekt angehängt werden
+		// und damit POST auf Basis-URL (leerem Pfad) nicht zu einem 301/302-Redirect führt,
+		// der den Body (user/pass) verlieren könnte.
+		//if (!url.EndsWith("/", StringComparison.Ordinal)) {
+		//    url += "/";
+		//}
+
+		if (url.EndsWith("/", StringComparison.Ordinal)) {
+			url = url.TrimEnd('/');
+		}
+        return url;
+    }
+}

Jugenddienst Stunden/Services/HoursService.cs

@@ -0,0 +1,67 @@
+using Jugenddienst_Stunden.Interfaces;
+using Jugenddienst_Stunden.Types;
+using Jugenddienst_Stunden.Validators;
+
+namespace Jugenddienst_Stunden.Services;
+
+internal class HoursService : IHoursService {
+	private readonly IHoursRepository _repo;
+	private readonly IHoursValidator _validator;
+
+	public HoursService(IHoursRepository repo, IHoursValidator validator) {
+		_repo = repo;
+		_validator = validator;
+	}
+
+ public async Task<(Hours hours, Settings settings)> GetMonthSummaryAsync(DateTime monthDate) {
+        string q = $"hours=&year={monthDate:yyyy}&month={monthDate:MM}";
+        var baseRes = await _repo.LoadBase(q);
+
+        // Fallbacks, da einige Endpoints 'settings' nicht mitsenden bzw. 'hour' auslassen können
+        var settings = baseRes.settings ?? await _repo.LoadSettings();
+        var hours = baseRes.hour ?? new Hours {
+            daytime = new List<DayTime>(),
+            Nominal_day_api = new List<NominalDay>(),
+            Nominal_week_api = new List<NominalWeek>(),
+            zeit_total_daily_api = new List<TimeDay>(),
+            Projekte = new System.Collections.ObjectModel.Collection<Projekt>(),
+            Gemeinden = new System.Collections.ObjectModel.Collection<Gemeinde>(),
+            Freistellungen = new System.Collections.ObjectModel.Collection<Freistellung>()
+        };
+
+        return (hours, settings);
+    }
+
+	public async Task<(List<DayTime> dayTimes, Settings settings)> GetDayWithSettingsAsync(DateTime date) {
+		string q = $"date={date:yyyy-MM-dd}";
+		var baseRes = await _repo.LoadBase(q);
+		return (baseRes.daytimes ?? new List<DayTime>(), baseRes.settings);
+	}
+
+	public async Task<List<DayTime>> GetDayRangeAsync(DateTime from, DateTime to) {
+		string q = $"date={from:yyyy-MM-dd}&tilldate={to:yyyy-MM-dd}";
+		var baseRes = await _repo.LoadBase(q);
+		return baseRes.daytimes ?? new List<DayTime>();
+	}
+
+	public async Task<Settings> GetSettingsAsync() => await _repo.LoadSettings();
+
+	public async Task<DayTime> GetEntryAsync(int id) => await _repo.LoadEntry(id);
+
+	public async Task<(DayTime dayTime, Settings settings, List<DayTime> existingDayTimes)> GetEntryWithSettingsAsync(int id) {
+		//var stunde =  await _repo.LoadEntry(id);
+		//var (existingDayTimes, settings) = await GetDayWithSettingsAsync(stunde.Day);
+		//return (stunde, settings, existingDayTimes);
+		string q = $"id={id}";
+		var baseRes = await _repo.LoadBase(q);
+		return (baseRes.daytime ?? new DayTime(), baseRes.settings, baseRes.daytimes ?? new List<DayTime>());
+	}
+
+	public async Task<DayTime> SaveEntryAsync(DayTime stunde) {
+		var settings = await _repo.LoadSettings();
+		_validator.Validate(stunde, settings);
+		return await _repo.SaveEntry(stunde);
+	}
+
+	public async Task DeleteEntryAsync(DayTime stunde) => await _repo.DeleteEntry(stunde);
+}

Jugenddienst Stunden/Types/BaseResponse.cs

@@ -1,19 +1,20 @@
 using Jugenddienst_Stunden.Models;
+using Jugenddienst_Stunden.Types;
 
 namespace Jugenddienst_Stunden.Types;
-internal class BaseResponse {
 
+internal class BaseResponse {
 	public Settings settings { get; set; }
 
 	/// <summary>
 	/// Monatsübersicht
 	/// </summary>
-    public Hours hour { get; set; }
+	public Types.Hours hour { get; set; }
 
 	/// <summary>
 	/// Stundenliste ... für die Katz?
 	/// </summary>
-    public List<Hours> hours { get; set; }
+	public List<Types.Hours> hours { get; set; }
 
 	/// <summary>
 	/// Liste der Stundeneinträge
@@ -29,6 +30,7 @@ internal class BaseResponse {
 	/// Auch irgendwie doppelt ...
 	/// </summary>
 	public Operator operatorVar { get; set; }
+
 	public User user { get; set; }
 
 	public int error { get; set; }

Jugenddienst Stunden/Types/DayTime.cs

@@ -2,6 +2,7 @@
 using System.Collections.ObjectModel;
 
 namespace Jugenddienst_Stunden.Types;
+
 /// <summary>
 /// Represents a day time entry for an employee.
 /// </summary>
@@ -92,5 +93,4 @@ public class DayTime {
 	public Freistellung? FreistellungAktiv { get; set; }
 
 	public int TimeTable { get; set; }
-
 }

Jugenddienst Stunden/Types/Freistellung.cs

@@ -1,4 +1,5 @@
 namespace Jugenddienst_Stunden.Types;
+
 /// <summary>
 /// Freistellungen: Urlaub, Zeitausgleich, Krankheit, ...
 /// </summary>

Jugenddienst Stunden/Types/Hours.cs

@@ -1,36 +1,66 @@
-
+using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.ComponentModel;
 using System.Collections.ObjectModel;
 
 namespace Jugenddienst_Stunden.Types;
 
-internal class Hours : ObservableObject {
+public partial class Hours : ObservableObject {
-	public int? Zeit;
+	/// <summary>
-	public int? Nominal;
+	/// Total time in seconds for the current context.
-	//public Dictionary<DateOnly,NominalDay> nominal_day_api;
+	/// "zeit" is used by the API to represent the current recorded time value.
+	/// </summary>
+	public int? zeit { get; set; }
+
+	/// <summary>
+	/// Nominal working time expectation (e.g. seconds per day or month depending on API semantics).
+	/// Represents the expected amount of time to be worked.
+	/// </summary>
+	public int? nominal { get; set; }
+
+	/// <summary>
+	/// List of nominal day records returned by the API.
+	/// May be null when the API does not provide per-day nominal data.
+	/// </summary>
 	public List<NominalDay>? Nominal_day_api;
-	//public Dictionary<int,NominalWeek> nominal_week_api;
+
+	/// <summary>
+	/// List of nominal week records returned by the API.
+	/// May be null when the API does not provide per-week nominal data.
+	/// </summary>
 	public List<NominalWeek>? Nominal_week_api;
-	//public List<string> time_line;
-	public string? Zeit_total;
 
-	//https://stackoverflow.com/questions/29449641/deserialize-json-when-a-value-can-be-an-object-or-an-empty-array/29450279#29450279
+	/// <summary>
-	//[JsonConverter(typeof(JsonSingleOrEmptyArrayConverter<Hours>))]
+	/// Total time in seconds reported by the API for the current period. Nullable if not provided.
-	//public Dictionary<int,decimal> zeit_total_daily;
+	/// </summary>
+	public double? zeit_total { get; set; }
 
+	/// <summary>
+	/// Daily total time values returned by the API.
+	/// Each entry represents a day with its associated time value.
+	/// </summary>
 	public List<TimeDay> zeit_total_daily_api;
+
+	/// <summary>
+	/// Collection of daytime entries representing individual recorded time slots or events.
+	/// Nullable when the API returns no detailed daytime information.
+	/// </summary>
 	public List<DayTime>? daytime;
 	//public List<string> wochensumme;
-	public int overtime_month;
+
-	public int overtime;
+	[ObservableProperty] public double overtime_month;
+
+	[ObservableProperty] public double overtime;
 	//public List<string> overtime_day;
-	public int zeitausgleich;
+
-	public int zeitausgleich_month;
+	[ObservableProperty] public double zeitausgleich;
-	public int holiday;
+
-	public int krankheit;
+	public double zeitausgleich_month;
-	public int weiterbildung;
+	public double? holiday { get; set; }
-	public int bereitschaft;
+	public double krankheit;
-	public int bereitschaft_month;
+	public double weiterbildung;
+	public double bereitschaft;
+
+	public double bereitschaft_month;
+
 	//public Operator operator_api;
 	public DateTime Today;
 	public DateTime Date;
@@ -40,5 +70,4 @@ internal class Hours : ObservableObject {
 	public Collection<Gemeinde> Gemeinden { get; set; }
 	public Collection<Freistellung> Freistellungen { get; set; }
 	public int EmployeeId { get; set; }
-
 }

Jugenddienst Stunden/Types/NominalDay.cs

@@ -1,7 +1,8 @@
 namespace Jugenddienst_Stunden.Types;
-internal class NominalDay {
+
+public class NominalDay {
 	public int day_number;
 	public int month_number;
-	public int hours;
+	public double hours;
 	public DateOnly date;
 }

Jugenddienst Stunden/Types/NominalWeek.cs

@@ -1,6 +1,6 @@
 namespace Jugenddienst_Stunden.Types;
 
-internal class NominalWeek {
+public class NominalWeek {
 	public int Week_number;
-    public int Hours;
+	public double Hours;
 }

Jugenddienst Stunden/Types/Settings.cs

@@ -29,5 +29,10 @@ public class Settings {
 	/// </summary>
 	public List<Freistellung>? Freistellungen { get; set; }
 
-    public List<Sollstunden> Nominal { get; set; }
+	public List<Sollstunden>? Nominal { get; set; }
+
+	/// <summary>
+	/// Version der API
+	/// </summary>
+	public string? Version { get; set; }
 }

Jugenddienst Stunden/Types/Sollstunden.cs

@@ -3,5 +3,5 @@
 public class Sollstunden {
 	public int Timetable { get; set; }
 	public int Wochentag { get; set; }
-    public float Zeit { get; set; }
+	public double Zeit { get; set; }
 }

Jugenddienst Stunden/Types/TimeDay.cs

@@ -3,7 +3,7 @@
 /// <summary>
 /// Summe der geleisteten Stunden.
 /// </summary>
-internal struct TimeDay {
+public struct TimeDay {
 	public int Day { get; set; }
-    public decimal Hours { get; set; }
+	public double Hours { get; set; }
 }

Jugenddienst Stunden/Types/User.cs

@@ -1,5 +1,6 @@
 namespace Jugenddienst_Stunden.Types;
-internal class User {
+
+public class User {
 	public int Id { get; set; }
 	public string Name { get; set; }
 	public string Surname { get; set; }

Jugenddienst Stunden/Validators/HoursValidator.cs

@@ -0,0 +1,31 @@
+using Jugenddienst_Stunden.Infrastructure;
+using Jugenddienst_Stunden.Types;
+
+namespace Jugenddienst_Stunden.Validators;
+
+internal interface IHoursValidator {
+	void Validate(DayTime item, Settings settings);
+}
+
+internal sealed class HoursValidator : IHoursValidator {
+	public void Validate(DayTime item, Settings settings) {
+		if (item.FreistellungAktiv is null && item.TimeSpanVon == item.TimeSpanBis)
+			throw new ValidationException("Beginn und Ende sind gleich");
+
+		if (item.TimeSpanBis < item.TimeSpanVon)
+			throw new ValidationException("Ende ist vor Beginn");
+
+		if (settings.GemeindeAktivSet && item.GemeindeAktiv is null)
+			throw new ValidationException("Gemeinde nicht gewählt");
+
+		if (settings.ProjektAktivSet && item.ProjektAktiv is null)
+			throw new ValidationException("Projekt nicht gewählt");
+
+		if (string.IsNullOrWhiteSpace(item.Description)) {
+			if (item.FreistellungAktiv?.Name is string name && !string.IsNullOrWhiteSpace(name))
+				item.Description = name;
+			else
+				throw new ValidationException("Keine Beschreibung");
+		}
+	}
+}

Jugenddienst Stunden/ViewModels/LoginViewModel.cs

@@ -1,9 +1,24 @@
-namespace Jugenddienst_Stunden.ViewModels;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Jugenddienst_Stunden.Interfaces;
+using Jugenddienst_Stunden.Models;
+
+namespace Jugenddienst_Stunden.ViewModels;
 
 /// <summary>
-/// Die Loginseite
+/// ViewModel für die Loginseite (MVVM)
 /// </summary>
-public class LoginViewModel {
+public partial class LoginViewModel : ObservableObject {
+	private readonly IAuthService _auth;
+	private readonly IAppSettings _settings;
+	private readonly IAlertService? _alerts;
+	private DateTime _lastDetectionTime = DateTime.MinValue;
+	private readonly TimeSpan _detectionInterval = TimeSpan.FromSeconds(5);
+
+	public event EventHandler<string>? AlertEvent;
+	//public event EventHandler<string>? InfoEvent;
+	public event EventHandler<ConfirmationEventArgs>? InfoEvent;
+
 	/// <summary>
 	/// Name der Anwendung
 	/// </summary>
@@ -14,18 +29,133 @@ public class LoginViewModel {
 	/// </summary>
 	public string Version => AppInfo.VersionString;
 
-    /// <summary>
+	[ObservableProperty]
-    /// Kurze Mitteilung für den Anwender
+	private string message = "Scanne den QR-Code von deinem Benutzerprofil auf der Stundenseite.";
-    /// </summary>
-    public string Message { get; set; } = "Scanne den QR-Code von deinem Benutzerprofil auf der Stundenseite.";
 
-    /// <summary>
+	[ObservableProperty]
-    /// Genutzer Server für die API
+	private string? server;
-    /// </summary>
-    public string Server { get; set; } = "Server: " + Preferences.Default.Get("apiUrl", "").Replace("/appapi", "").Replace("https://", "").Replace("http://", "");
 
-    /// <summary>
+	[ObservableProperty]
-    /// Titel der Seite - im Moment der aktuelle Anwender
+	private string? serverLabel;
-    /// </summary>
+
-    public string Title { get; set; } = Preferences.Default.Get("name", "Nicht") + " " + Preferences.Default.Get("surname", "eingeloggt");
+	[ObservableProperty]
+	private string title = Preferences.Default.Get("name", "Nicht") + " " + Preferences.Default.Get("surname", "eingeloggt");
+
+	[ObservableProperty]
+	private string? username;
+
+	[ObservableProperty]
+	private string? password;
+
+	[ObservableProperty]
+	private bool isManualMode;
+
+	[ObservableProperty]
+	private bool isBusy;
+
+	[ObservableProperty]
+	private bool isDetecting;
+
+	// Explizite Command-Property für den QR-Scanner-Event, damit das Binding in XAML zuverlässig greift
+	public IAsyncRelayCommand<object?> QrDetectedCommand { get; }
+
+	public LoginViewModel(IAuthService auth, IAppSettings settings) {
+		_auth = auth;
+		_settings = settings;
+
+		// gespeicherte Präferenz für Logintyp laden
+		var lt = Preferences.Default.Get("logintype", "qr");
+		isManualMode = string.Equals(lt, "manual", StringComparison.OrdinalIgnoreCase);
+		// Scanner standardmäßig nur im QR-Modus aktivieren
+		IsDetecting = !isManualMode;
+
+		// Serveranzeige vorbereiten
+		var apiUrl = Preferences.Default.Get("apiUrl", string.Empty);
+		if (!string.IsNullOrWhiteSpace(apiUrl)) {
+			Server = apiUrl.Replace("/appapi", "").Replace("https://", "").Replace("http://", "");
+			ServerLabel = "Server: " + Server;
+		}
+
+		// Command initialisieren
+		QrDetectedCommand = new AsyncRelayCommand<object?>(QrDetectedAsync);
+	}
+
+	// DI-Konstruktor: AlertService anbinden und Alerts an VM-Event weiterreichen (analog StundeViewModel)
+	internal LoginViewModel(IAuthService auth, IAppSettings settings, IAlertService alertService) : this(auth, settings) {
+		_alerts = alertService;
+		if (alertService is not null) {
+			alertService.AlertRaised += (s, msg) => AlertEvent?.Invoke(this, msg);
+		}
+	}
+
+	partial void OnIsManualModeChanged(bool value) {
+		Preferences.Default.Set("logintype", value ? "manual" : "qr");
+		// Scanner nur aktiv, wenn QR-Modus aktiv ist
+		IsDetecting = !value;
+	}
+
+	[RelayCommand]
+	private async Task LoginAsync() {
+		if (IsBusy) return;
+		try {
+			IsBusy = true;
+			var user = await _auth.LoginWithCredentials(Username?.Trim() ?? string.Empty,
+				Password ?? string.Empty,
+				(Server ?? string.Empty).Trim());
+
+			Title = $"{user.Name} {user.Surname}";
+			// Info zeigen und auf Bestätigung warten
+			var args = new ConfirmationEventArgs("Information:", "Login erfolgreich");
+			InfoEvent?.Invoke(this, args);
+			bool confirmed = await args.Task;
+			if (confirmed) {
+				await Shell.Current.GoToAsync("//StundenPage");
+			}
+		} catch (Exception ex) {
+			if (_alerts is not null) {
+				_alerts.Raise(ex.Message);
+			} else {
+				AlertEvent?.Invoke(this, ex.Message);
+			}
+		} finally {
+			IsBusy = false;
+		}
+	}
+
+	private async Task QrDetectedAsync(object? args) {
+		var now = DateTime.Now;
+		if ((now - _lastDetectionTime) <= _detectionInterval) return;
+		_lastDetectionTime = now;
+
+		try {
+			var token = ExtractFirstBarcodeValue(args);
+			if (string.IsNullOrWhiteSpace(token)) return;
+
+			var user = await _auth.LoginWithToken(token);
+			Title = $"{user.Name} {user.Surname}";
+
+			// Info zeigen und auf Bestätigung warten
+			var infoArgs = new ConfirmationEventArgs("Information:", "Login erfolgreich");
+			InfoEvent?.Invoke(this, infoArgs);
+			bool confirmed = await infoArgs.Task;
+			if (confirmed) {
+				await Shell.Current.GoToAsync("//StundenPage");
+			}
+		} catch (Exception ex) {
+			if (_alerts is not null) {
+				_alerts.Raise(ex.Message);
+			} else {
+				AlertEvent?.Invoke(this, ex.Message);
+			}
+		}
+	}
+
+	private static string? ExtractFirstBarcodeValue(object? args) {
+		try {
+			if (args is ZXing.Net.Maui.BarcodeDetectionEventArgs e && e.Results is not null) {
+				return e.Results.FirstOrDefault()?.Value;
+			}
+		} catch { }
+		return null;
+	}
 }

Jugenddienst Stunden/ViewModels/NoteViewModel.cs

@@ -3,8 +3,10 @@ using CommunityToolkit.Mvvm.ComponentModel;
 using System.Windows.Input;
 
 namespace Jugenddienst_Stunden.ViewModels;
+
 internal class NoteViewModel : ObservableObject, IQueryAttributable {
 	private Models.Note _note;
+
 	public string Text {
 		get => _note.Text;
 		set {

Jugenddienst Stunden/ViewModels/NotesViewModel.cs

@@ -47,7 +47,9 @@ internal class NotesViewModel : IQueryAttributable {
 				}
 
 				// If note isn't found, it's new; add it.
-				else { AllNotes.Insert(0, new NoteViewModel(Note.Load(noteId))); }
+				else {
+					AllNotes.Insert(0, new NoteViewModel(Note.Load(noteId)));
+				}
 			}
 		}
 	}

Jugenddienst Stunden/ViewModels/StundeViewModel.cs

@@ -5,12 +5,20 @@ using Jugenddienst_Stunden.Types;
 using System.ComponentModel;
 using System.Windows.Input;
 using static System.Runtime.InteropServices.JavaScript.JSType;
+using Jugenddienst_Stunden.Interfaces;
+using Jugenddienst_Stunden.Repositories;
+using Jugenddienst_Stunden.Services;
+using Jugenddienst_Stunden.Infrastructure;
+using Jugenddienst_Stunden.Validators;
+using System.Net.Http;
 
 namespace Jugenddienst_Stunden.ViewModels;
+
 /// <summary>
 /// Viewmodel für die einzelnen Stundeneinträge / Bearbeitung
 /// </summary>
 public partial class StundeViewModel : ObservableObject, IQueryAttributable {
+	private readonly IHoursService _hoursService;
 
 	public int Id { get; set; }
 	public string Title { get; set; } = "Eintrag bearbeiten";
@@ -21,6 +29,7 @@ public partial class StundeViewModel : ObservableObject, IQueryAttributable {
 
 	public event EventHandler<string> AlertEvent;
 	public event EventHandler<string> InfoEvent;
+
 	public event Func<string, string, Task<bool>> ConfirmEvent;
 	//public event Func<string, string, string?, string?, Task<bool>> ConfirmEvent;
 	//public event EventHandler<ConfirmEventArgs> ConfirmEvent;
@@ -28,47 +37,39 @@ public partial class StundeViewModel : ObservableObject, IQueryAttributable {
 	/// <summary>
 	/// Gemeinden für die Auswahlliste
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private List<Gemeinde> optionsGemeinde;
-    private List<Gemeinde> optionsGemeinde;
 
 	/// <summary>
 	/// Projekte für die Auswahlliste
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private List<Projekt> optionsProjekt;
-    private List<Projekt> optionsProjekt;
 
 	/// <summary>
 	/// Freistellungen für die Auswahlliste
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private List<Freistellung> optionsFreistellung;
-    private List<Freistellung> optionsFreistellung;
 
 	/// <summary>
 	/// Vorhandene Zeiten anzeigen, wenn neuer Eintrag erstellt wird
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private List<DayTime> dayTimes;
-    private List<DayTime> dayTimes;
 
 	/// <summary>
 	/// Aktueller Stundeneintrag
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private DayTime dayTime;
-    private DayTime dayTime;
 
 	/// <summary>
 	/// Dürfen Gemeinden verwendet werden?
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private bool gemeindeAktivSet;
-    private bool gemeindeAktivSet;
 
 	/// <summary>
 	/// Dürfen Projekte verwendet werden?
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private bool projektAktivSet;
-    private bool projektAktivSet;
 
-    [ObservableProperty]
+	[ObservableProperty] private bool freistellungEnabled;
-    private bool freistellungEnabled;
 
 	public ICommand SaveCommand { get; private set; }
 	public ICommand DeleteCommand { get; private set; }
@@ -76,20 +77,21 @@ public partial class StundeViewModel : ObservableObject, IQueryAttributable {
 	//public ICommand LoadDataCommand { get; private set; }
 
 
-    public StundeViewModel() {
+	public StundeViewModel(IHoursService hoursService, IAlertService alertService) {
+		_hoursService = hoursService;
 		SaveCommand = new AsyncRelayCommand(Save);
-        //DeleteCommand = new AsyncRelayCommand(Delete);
 		DeleteConfirmCommand = new Command(async () => await DeleteConfirm());
+
+		if (alertService is not null) {
+			alertService.AlertRaised += (s, msg) => AlertEvent?.Invoke(this, msg);
 		}
 
-    public StundeViewModel(DayTime stunde) {
+		//LoadSettingsAsync();
-        SaveCommand = new AsyncRelayCommand(Save);
-        DeleteConfirmCommand = new AsyncRelayCommand(DeleteConfirm);
 	}
 
 	private async void LoadSettingsAsync() {
 		try {
-            Settings = await HoursBase.LoadSettings();
+			Settings = await _hoursService.GetSettingsAsync();
 			GlobalVar.Settings = Settings;
 
 			OptionsGemeinde = Settings.Gemeinden;
@@ -98,27 +100,57 @@ public partial class StundeViewModel : ObservableObject, IQueryAttributable {
 
 			GemeindeAktivSet = Settings.GemeindeAktivSet;
 			ProjektAktivSet = Settings.ProjektAktivSet;
-
 		} catch (Exception e) {
 			AlertEvent?.Invoke(this, e.Message);
 		}
 	}
 
+	private async void UpdateSettingsAsync(Settings settings) {
+		GlobalVar.Settings = settings;
+		OptionsGemeinde = settings.Gemeinden;
+		OptionsProjekt = settings.Projekte;
+		OptionsFreistellung = settings.Freistellungen;
+
+		GemeindeAktivSet = settings.GemeindeAktivSet;
+		ProjektAktivSet = settings.ProjektAktivSet;
+	}
+
 	async Task Save() {
 		bool exceptionOccurred = false;
 		bool proceed = true;
+
+		//Arbeitszeit sollte nicht null sein
 		if (DayTime.TimeSpanVon == DayTime.TimeSpanBis && DayTime.FreistellungAktiv.Name == null) {
 			proceed = false;
 			AlertEvent?.Invoke(this, "Uhrzeiten sollten unterschiedlich sein");
 		}
 
+		//Projekt ist ein Pflichtfeld
+		if (Settings.ProjektAktivSet) {
+			var projektId = DayTime.ProjektAktiv?.Id ?? 0;
+			if (projektId == 0) {
+				proceed = false;
+				AlertEvent?.Invoke(this, "Projekt darf nicht leer sein");
+			}
+		}
+
+		//Gemeinde ist ein Pflichtfeld
+		if (Settings.GemeindeAktivSet) {
+			var gemeindeId = DayTime.GemeindeAktiv?.Id ?? 0;
+			if (gemeindeId == 0) {
+				proceed = false;
+				AlertEvent?.Invoke(this, "Gemeinde darf nicht leer sein");
+			}
+		}
+
 		if (proceed) {
 			try {
-                await HoursBase.SaveEntry(DayTime);
+				await _hoursService.SaveEntryAsync(DayTime);
 			} catch (Exception e) {
 				AlertEvent?.Invoke(this, e.Message);
 				exceptionOccurred = true;
 			}
+
 			if (!exceptionOccurred) {
 				if (DayTime.Id != null) {
 					await Shell.Current.GoToAsync($"..?saved={DayTime.Id}");
@@ -133,7 +165,7 @@ public partial class StundeViewModel : ObservableObject, IQueryAttributable {
 	/// Löschen ohne Bestätigung
 	/// </summary>
 	private async Task Delete() {
-        await HoursBase.DeleteEntry(DayTime);
+		await _hoursService.DeleteEntryAsync(DayTime);
 		await Shell.Current.GoToAsync($"..?date={DayTime.Day.ToString("yyyy-MM-dd")}");
 	}
 
@@ -142,11 +174,16 @@ public partial class StundeViewModel : ObservableObject, IQueryAttributable {
 	/// </summary>
 	private async Task DeleteConfirm() {
 		if (ConfirmEvent != null) {
-            bool answer = await ConfirmEvent.Invoke("Achtung", "Löschen kann nicht ungeschehen gemacht werden. Fortfahren?");
+			bool answer =
+				await ConfirmEvent.Invoke("Achtung", "Löschen kann nicht ungeschehen gemacht werden. Fortfahren?");
 			if (answer) {
 				//Löschen
-                await HoursBase.DeleteEntry(DayTime);
+				try {
+					await _hoursService.DeleteEntryAsync(DayTime);
 					await Shell.Current.GoToAsync($"..?date={DayTime.Day.ToString("yyyy-MM-dd")}");
+				} catch (Exception e) {
+					AlertEvent?.Invoke(this, e.Message);
+				}
 			} else {
 				//nicht Löschen
 			}
@@ -160,72 +197,63 @@ public partial class StundeViewModel : ObservableObject, IQueryAttributable {
 		//load beinhaltet die ID: Eintrag bearbeiten
 		//date beinhaltet einen Tag: Neuen Eintrag erstellen
 		if (query.ContainsKey("load")) {
-
 			//DateTime heute = DateTime.Now;
 			try {
-                //_dayTime = await HoursBase.LoadEntry(Convert.ToInt32(query["load"]));
+				//var entry = await _hoursService.GetEntryAsync(Convert.ToInt32(query["load"]));
-                BaseResponse dat = await HoursBase.LoadBase("id=" + Convert.ToInt32(query["load"]));
+				var (entry, settings, daytimes) = await _hoursService.GetEntryWithSettingsAsync(Convert.ToInt32(query["load"]));
-                GlobalVar.Settings = dat.settings;
+				UpdateSettingsAsync(settings);
-                GemeindeAktivSet = dat.settings.GemeindeAktivSet;
-                ProjektAktivSet = dat.settings.ProjektAktivSet;
 
-                DayTime = dat.daytime;
+				DayTime = entry;
-                DayTime.TimeSpanVon = dat.daytime.Begin.ToTimeSpan();
+				DayTime.TimeSpanVon = entry.Begin.ToTimeSpan();
-                DayTime.TimeSpanBis = dat.daytime.End.ToTimeSpan();
+				DayTime.TimeSpanBis = entry.End.ToTimeSpan();
 
-                OptionsGemeinde = dat.settings.Gemeinden ?? new List<Gemeinde>();
+				DayTime.GemeindeAktiv = OptionsGemeinde.FirstOrDefault(Gemeinde => Gemeinde.Id == DayTime.Gemeinde) ??
-                OptionsProjekt = dat.settings.Projekte ?? new List<Projekt>();
+										new Gemeinde();
-                OptionsFreistellung = dat.settings.Freistellungen ?? new List<Freistellung>();
+				DayTime.ProjektAktiv = OptionsProjekt.FirstOrDefault(Projekt => Projekt.Id == DayTime.Projekt) ??
+									   new Projekt();
+				DayTime.FreistellungAktiv =
+					OptionsFreistellung.FirstOrDefault(Freistellung => Freistellung.Id == DayTime.Free) ??
+					new Freistellung();
 
-                DayTime.GemeindeAktiv = OptionsGemeinde.FirstOrDefault(Gemeinde => Gemeinde.Id == DayTime.Gemeinde) ?? new Gemeinde();
-                DayTime.ProjektAktiv = OptionsProjekt.FirstOrDefault(Projekt => Projekt.Id == DayTime.Projekt) ?? new Projekt();
-                DayTime.FreistellungAktiv = OptionsFreistellung.FirstOrDefault(Freistellung => Freistellung.Id == DayTime.Free) ?? new Freistellung();
-
-                //Evtl. noch die anderen Zeiten des gleichen Tages holen
-                BaseResponse dat1 = await HoursBase.LoadBase("date=" + DayTime.Day.ToString("yyyy-MM-dd"));
-                DayTimes = dat1.daytimes;
 				OnPropertyChanged(nameof(DayTime));
-                OnPropertyChanged(nameof(DayTimes));
-
-            } catch (Exception e) {
-                AlertEvent?.Invoke(this, e.Message);
-            } finally {
-
-            }
-
 				if (System.String.IsNullOrEmpty(DayTime.Description)) {
 					InfoEvent?.Invoke(this, "Eintrag hat keinen Beschreibungstext");
 				}
+
 				SubTitle = DayTime.Day.ToString("dddd, d. MMMM yyyy");
 				OnPropertyChanged(nameof(SubTitle));
 
 				FreistellungEnabled = !DayTime.Approved;
-            //OnPropertyChanged(nameof(DayTime));
 
+				DayTimes = daytimes;
+				OnPropertyChanged(nameof(DayTimes));
+			} catch (Exception e) {
+				AlertEvent?.Invoke(this, e.Message);
+			} finally {
+				//Evtl. noch die anderen Zeiten des gleichen Tages holen
+				//var day = await _hoursService.GetDayWithSettingsAsync(DayTime.Day);
+				//DayTimes = day.dayTimes;
+				//OnPropertyChanged(nameof(DayTimes));
+			}
+
+			//OnPropertyChanged(nameof(DayTime));
 		} else if (query.ContainsKey("date")) {
 			Title = "Neuer Eintrag";
 			OnPropertyChanged(nameof(Title));
 
-            DateTime _date = DateTime.ParseExact((string)query["date"], "yyyy-MM-dd", System.Globalization.CultureInfo.InvariantCulture);
+			DateTime _date = DateTime.ParseExact((string)query["date"], "yyyy-MM-dd",
+				System.Globalization.CultureInfo.InvariantCulture);
 			//Bei neuem Eintrag die vorhandenen des gleichen Tages anzeigen
 			try {
-                //DayTimes = await HoursBase.LoadDay(_date);
+				var (list, settings) = await _hoursService.GetDayWithSettingsAsync(_date);
-                BaseResponse dat = await HoursBase.LoadBase("date=" + _date.ToString("yyyy-MM-dd"));
+				UpdateSettingsAsync(settings);
-                GlobalVar.Settings = dat.settings;
+				DayTimes = list;
-                DayTimes = dat.daytimes;
+				OnPropertyChanged(nameof(DayTimes));
-
-                OptionsGemeinde = dat.settings.Gemeinden;
-                OptionsProjekt = dat.settings.Projekte;
-                OptionsFreistellung = dat.settings.Freistellungen;
-
-                GemeindeAktivSet = dat.settings.GemeindeAktivSet;
-                ProjektAktivSet = dat.settings.ProjektAktivSet;
-
 			} catch (Exception) {
 				//Ein Tag ohne Einträge gibt eine Fehlermeldung,
 				//die soll aber ignoriert werden, weil beim Neueintrag ist das ja Wurscht
 				//In dem Fall müssen die Settings aber nochmal geholt werden, weil die dann nicht geladen wurden
-                LoadSettingsAsync();
+				// LoadSettingsAsync();
 			} finally {
 				DayTime = new DayTime();
 				DayTime.Day = _date;
@@ -240,8 +268,6 @@ public partial class StundeViewModel : ObservableObject, IQueryAttributable {
 				OnPropertyChanged(nameof(SubTitle));
 				//OnPropertyChanged(nameof(DayTime));
 			}
-
 		}
 	}
-
 }

Jugenddienst Stunden/ViewModels/StundenViewModel.cs

@@ -5,15 +5,16 @@ using Jugenddienst_Stunden.Types;
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
 using System.Windows.Input;
-using CommunityToolkit.Maui.Alerts;
+using Jugenddienst_Stunden.Interfaces;
-using CommunityToolkit.Maui.Core;
 
 
 namespace Jugenddienst_Stunden.ViewModels;
+
 /// <summary>
 /// ViewModel für die Stundenliste
 /// </summary>
-internal partial class StundenViewModel : ObservableObject, IQueryAttributable, INotifyPropertyChanged {
+public partial class StundenViewModel : ObservableObject, IQueryAttributable, INotifyPropertyChanged {
+	private readonly IHoursService _hoursService;
 
 	public ICommand NewEntryCommand { get; }
 	public ICommand SelectEntryCommand { get; }
@@ -29,8 +30,7 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 	/// <summary>
 	/// Beschriftung Button Monatsübersicht
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private string loadOverview;
-    private string loadOverview;
 
 	//private HoursBase HoursBase = new HoursBase();
 	internal Settings Settings = new Settings();
@@ -38,27 +38,22 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 	/// <summary>
 	/// Zu leistende Stunden
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private TimeOnly sollstunden;
-    private TimeOnly sollstunden;
 
 	/// <summary>
 	/// Geleistete Stunden an einem Tag
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private TimeOnly dayTotal;
-    private TimeOnly dayTotal;
 
 	/// <summary>
 	/// Liste der Tageszeiten
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private List<DayTime> dayTimes = new List<DayTime>();
-    private List<DayTime> dayTimes = new List<DayTime>();
 
 	public string Title { get; set; } = GlobalVar.Name + " " + GlobalVar.Surname;
 
-    private Hours _hour;
+	[ObservableProperty] private Hours hours;
-    public Hours Hours {
+
-        get => _hour;
-    }
 
 	/// <summary>
 	/// Mindest-Datum für den Datepicker
@@ -78,14 +73,26 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 	/// Heutiges Datum, wenn das Datum geändert wird, wird auch der Tag geladen
 	/// </summary>
 	private DateTime dateToday = DateTime.Today;
+
 	public DateTime DateToday {
 		get => dateToday;
 		set {
 			if (dateToday != value) {
 				dateToday = value;
-                LoadOverview = "Lade Summen für " + dateToday.ToString("MMMM");
+				LoadOverview = "Lade Summen für " + dateToday.ToString("MMMM yy");
-                //OnPropertyChanged();
+				// Task.Run(() => LoadDay(value));
-                Task.Run(() => LoadDay(value));
+				// NICHT Task.Run: LoadDay aktualisiert UI-gebundene Properties
+				MainThread.BeginInvokeOnMainThread(async () =>
+				{
+					try
+					{
+						await LoadDay(dateToday);
+					}
+					catch (Exception ex)
+					{
+						AlertEvent?.Invoke(this, ex.Message);
+					}
+				});
 			}
 		}
 	}
@@ -93,43 +100,50 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 	/// <summary>
 	/// Monatsübersicht: Geleistete Stunden
 	/// </summary>
-    public string? ZeitCalculated {
+	public double? ZeitCalculated {
-        get => Hours.Zeit_total;
+		get => Hours.zeit_total;
 	}
 
 	/// <summary>
 	/// Monatsübersicht: Sollstunden
 	/// </summary>
-    public int? Nominal {
+	public double? Nominal {
-        get => Hours.Nominal;
+		get => Hours.nominal;
 	}
 
 	/// <summary>
 	/// Monatsübersicht: Differenz zwischen Soll und geleisteten Stunden
 	/// </summary>
-    public int? Overtime {
+	public double? Overtime {
 		get => Hours.overtime;
 	}
 
 	/// <summary>
 	/// Monatsübersicht: Restüberstunden insgesamt
 	/// </summary>
-    public int OvertimeMonth {
+	public double OvertimeMonth {
 		get => Hours.overtime_month;
 	}
 
+	public double Zeitausgleich {
+		get => Hours.zeitausgleich;
+	}
+
+	public double ZeitausgleichMonth {
+		get => Hours.zeitausgleich_month;
+	}
+
 	/// <summary>
 	/// Monatsübersicht: Resturlaub
 	/// </summary>
-    public int Holiday {
+	public double? Holiday {
 		get => Hours.holiday;
 	}
 
 	/// <summary>
 	/// Seite neu laden
 	/// </summary>
-    [ObservableProperty]
+	[ObservableProperty] private bool isRefreshing;
-    private bool isRefreshing;
 
 
 	/// <summary>
@@ -145,12 +159,12 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 	private bool doContinue = true;
 
 
-
 	/// <summary>
-    /// CTOR
+	/// CTOR (DI)
 	/// </summary>
-    public StundenViewModel() {
+	public StundenViewModel(IHoursService hoursService) {
-        _hour = new Hours();
+		_hoursService = hoursService;
+		Hours = new Hours();
 
 		LoadOverview = "Lade Summen für " + DateToday.ToString("MMMM");
 
@@ -160,8 +174,22 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 		RefreshListCommand = new AsyncRelayCommand(RefreshList);
 		RefreshCommand = new Command(async () => await RefreshItemsAsync());
 
-        Task task = LoadDay(DateTime.Today);
+		// Task task = LoadDay(DateTime.Today);
+		// Beim Startup NICHT direkt im CTOR laden (kann Startup/Navigation blockieren)
+		// Stattdessen via Dispatcher "nach" dem Aufbau starten:
+		MainThread.BeginInvokeOnMainThread(async () =>
+		{
+			try
+			{
+				await LoadDay(DateTime.Today);
 			}
+			catch (Exception ex)
+			{
+				AlertEvent?.Invoke(this, ex.Message);
+			}
+		});
+	}
+	
 
 
 	/// <summary>
@@ -193,8 +221,16 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 	/// </summary>
 	private async Task LoadData() {
 		try {
-            BaseResponse dat = await HoursBase.LoadBase("hours&month=" + DateToday.ToString("MM"));
+			var (hours, settings) = await _hoursService.GetMonthSummaryAsync(DateToday);
-            _hour = dat.hour;
+			Hours = hours;
+			Settings = settings;
+
+			if (Settings.Version != AppInfo.Current.VersionString.Substring(0, 5)) {
+				InfoEvent?.Invoke(this,
+					"Version: " + Settings.Version + " verfügbar (" + AppInfo.Current.VersionString.Substring(0, 5) +
+					" installiert)");
+			}
+
 			//_hour = await HoursBase.LoadData();
 			RefreshProperties();
 		} catch (Exception e) {
@@ -207,21 +243,25 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 	/// Lädt die Arbeitszeiten für einen Tag
 	/// </summary>
 	public async Task LoadDay(DateTime date) {
+		// kleine Initialwerte sind ok, aber UI-Thread sicher setzen:
+		await MainThread.InvokeOnMainThreadAsync(() =>
+		{
 			DayTotal = new TimeOnly(0);
 			Sollstunden = new TimeOnly(0);
+		});
 		try {
-            //_dayTimes = await HoursBase.LoadDay(date);
+			var (dayTimes, settings) = await _hoursService.GetDayWithSettingsAsync(date);
-            BaseResponse dat = await HoursBase.LoadBase("date=" + date.ToString("yyyy-MM-dd"));
 
-            DayTimes = dat.daytimes;
+			await MainThread.InvokeOnMainThreadAsync(() =>
-            Settings = dat.settings;
+			{
+				DayTimes = dayTimes;
+				Settings = settings;
 				GemeindeAktivSet = Settings.GemeindeAktivSet;
 				ProjektAktivSet = Settings.ProjektAktivSet;
 
-
 				OnPropertyChanged(nameof(GemeindeAktivSet));
 				OnPropertyChanged(nameof(ProjektAktivSet));
-
+			});
 
 			List<Sollstunden> _soll;
 			TimeSpan span = TimeSpan.Zero;
@@ -233,31 +273,55 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 					span += dt.Night.ToTimeSpan() * .5;
 					merker = true;
 				}
+
 				_soll = Settings.Nominal.Where(w => w.Timetable == dt.TimeTable && w.Wochentag == dt.Wday).ToList();
 				if (_soll.Count > 0)
-                    Sollstunden = TimeOnly.FromTimeSpan(TimeSpan.FromHours(_soll[0].Zeit));
+				{
+					var soll = TimeOnly.FromTimeSpan(TimeSpan.FromHours(_soll[0].Zeit));
+					await MainThread.InvokeOnMainThreadAsync(() => Sollstunden = soll);
 				}
-            DayTotal = TimeOnly.FromTimeSpan(span);
+			}
+
+			var total = TimeOnly.FromTimeSpan(span);
+			await MainThread.InvokeOnMainThreadAsync(() => DayTotal = total);
 
 			//Nach der Tagessumme die anderen Tage anhängen
 			if (DayTimes != null) {
-                BaseResponse dat1 = await HoursBase.LoadBase("date=" + date.ToString("yyyy-MM-dd") + "&tilldate=" + date.AddDays(3).ToString("yyyy-MM-dd"));
+				var more = await _hoursService.GetDayRangeAsync(date.AddDays(1), date.AddDays(3));
-                if (dat1.daytimes != null)
+				if (more != null && more.Count > 0)
-                    DayTimes = dat.daytimes.Concat(dat1.daytimes).ToList();
+				{
+					await MainThread.InvokeOnMainThreadAsync(() =>
+						DayTimes = DayTimes.Concat(more).ToList()
+					);
+				}
 			}
-
 		} catch (Exception e) {
+			
+			await MainThread.InvokeOnMainThreadAsync(() =>
+			{
 				DayTimes = new List<DayTime>();
 				//TODO: hier könnte auch ein Fehler kommen, dann wäre InfoEvent falsch.
+
+				if (Settings.Version != null && Settings.Version != AppInfo.Current.VersionString.Substring(0, 5)) {
+					InfoEvent?.Invoke(this,
+						"Version: " + Settings.Version + " verfügbar (" + AppInfo.Current.VersionString.Substring(0, 5) +
+						" installiert)");
+				} else {
 					InfoEvent?.Invoke(this, e.Message);
+				}
+			});
+			
+
+			
 		} finally {
+			await MainThread.InvokeOnMainThreadAsync(() =>
+			{
 				OnPropertyChanged(nameof(DayTotal));
 				OnPropertyChanged(nameof(Sollstunden));
 				OnPropertyChanged(nameof(DateToday));
 				OnPropertyChanged(nameof(LoadOverview));
-            //OnPropertyChanged(nameof(DayTimes));
+			});
 		}
-
 	}
 
 	async void IQueryAttributable.ApplyQueryAttributes(IDictionary<string, object> query) {
@@ -282,13 +346,14 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 	/// Refreshes all properties
 	/// </summary>
 	private void RefreshProperties() {
+		OnPropertyChanged(nameof(Hours));
+		OnPropertyChanged(nameof(Title));
 		OnPropertyChanged(nameof(Nominal));
 		OnPropertyChanged(nameof(Overtime));
 		OnPropertyChanged(nameof(OvertimeMonth));
+		OnPropertyChanged(nameof(Zeitausgleich));
 		OnPropertyChanged(nameof(ZeitCalculated));
 		OnPropertyChanged(nameof(Holiday));
-        OnPropertyChanged(nameof(Hours));
-        OnPropertyChanged(nameof(Title));
 		OnPropertyChanged(nameof(MinimumDate));
 		OnPropertyChanged(nameof(MaximumDate));
 		OnPropertyChanged(nameof(LoadOverview));
@@ -302,6 +367,4 @@ internal partial class StundenViewModel : ObservableObject, IQueryAttributable,
 			//Console.WriteLine($"Fehler bei OnPropertyChanged: {ex.Message}");  
 		}
 	}
-
-
 }

Jugenddienst Stunden/Views/AllNotesPage.xaml

@@ -1,6 +1,8 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
+
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
              xmlns:viewModels="clr-namespace:Jugenddienst_Stunden.ViewModels"
              x:Class="Jugenddienst_Stunden.Views.AllNotesPage"
              Title="Deine Notizen"
@@ -12,11 +14,18 @@
 
     <!-- Add an item to the toolbar -->
     <ContentPage.ToolbarItems>
-        <ToolbarItem Text="Neue Notiz" Command="{Binding NewCommand}" IconImageSource="{FontImage Glyph='+', Color=Black, Size=22}" />
+        <ToolbarItem Text="Neue Notiz" Command="{Binding NewCommand}"
+                     IconImageSource="{FontImage Glyph='+', Color=Black, Size=22}" />
     </ContentPage.ToolbarItems>
 
+    <ContentPage.Behaviors>
+        <toolkit:StatusBarBehavior
+            StatusBarColor="{AppThemeBinding Dark={StaticResource OffBlack}, Light={StaticResource Primary}}"
+            StatusBarStyle="LightContent" />
+    </ContentPage.Behaviors>
+
     <VerticalStackLayout Margin="20,0,0,0">
-        <Label Text="Werden nur lokal gespeichert"/>
+        <Label Text="Werden nur lokal gespeichert" />
 
         <!-- Display notes in a list -->
         <CollectionView x:Name="notesCollection"
@@ -26,7 +35,7 @@
                         SelectionChangedCommand="{Binding SelectNoteCommand}"
                         SelectionChangedCommandParameter="{Binding Source={RelativeSource Self}, Path=SelectedItem}">
 
-            <!-- Designate how the collection of items are laid out -->
+            <!-- Designate how the collection of items is laid out -->
             <CollectionView.ItemsLayout>
                 <LinearItemsLayout Orientation="Vertical" ItemSpacing="10" />
             </CollectionView.ItemsLayout>
@@ -35,8 +44,8 @@
             <CollectionView.ItemTemplate>
                 <DataTemplate>
                     <StackLayout>
-                        <Label Text="{Binding Text}" FontSize="22"/>
+                        <Label Text="{Binding Text}" FontSize="22" />
-                        <Label Text="{Binding Date}" FontSize="14" TextColor="Silver"/>
+                        <Label Text="{Binding Date}" FontSize="14" TextColor="Silver" />
                     </StackLayout>
                 </DataTemplate>
             </CollectionView.ItemTemplate>

Jugenddienst Stunden/Views/AllNotesPage.xaml.cs

@@ -1,11 +1,8 @@
 namespace Jugenddienst_Stunden.Views;
 
-public partial class AllNotesPage : ContentPage
+public partial class AllNotesPage : ContentPage {
-{
+	public AllNotesPage() {
-	public AllNotesPage()
-	{
 		InitializeComponent();
-
 	}
 
 	private void ContentPage_NavigatedTo(object sender, NavigatedToEventArgs e) {

Jugenddienst Stunden/Views/LoginPage.xaml

@@ -1,6 +1,8 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
+
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
              xmlns:models="clr-namespace:Jugenddienst_Stunden.ViewModels"
              xmlns:zxing="clr-namespace:ZXing.Net.Maui.Controls;assembly=ZXing.Net.MAUI.Controls"
              xmlns:conv="clr-namespace:Jugenddienst_Stunden.Converter"
@@ -8,54 +10,68 @@
              Title="{Binding Title}">
 
 
-    <ContentPage.BindingContext>
+    <!-- BindingContext wird via DI im Code-Behind gesetzt -->
-        <models:LoginViewModel />
-    </ContentPage.BindingContext>
 
     <ContentPage.Resources>
         <ResourceDictionary>
             <conv:StringVisibilityConverter x:Key="StringVisibilityConverter" />
+            <conv:InverseBoolConverter x:Key="InverseBoolConverter" />
+            <conv:EventArgsPassThroughConverter x:Key="EventArgsPassThroughConverter" />
         </ResourceDictionary>
     </ContentPage.Resources>
 
+    <ContentPage.Behaviors>
+        <toolkit:StatusBarBehavior
+            StatusBarColor="{AppThemeBinding Dark={StaticResource OffBlack}, Light={StaticResource Primary}}"
+            StatusBarStyle="LightContent" />
+    </ContentPage.Behaviors>
+
     <ScrollView>
         <VerticalStackLayout Spacing="10" Margin="15,0">
-
             <Grid>
                 <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="*" />
-                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto" />
                 </Grid.ColumnDefinitions>
-                <HorizontalStackLayout Spacing="10" HorizontalOptions="Start" Grid.Column="0">
+                <HorizontalStackLayout Spacing="5" HorizontalOptions="Start" Grid.Column="0">
-                    <Label FontSize="22" FontAttributes="Bold" Text="{Binding AppTitle}" Margin="0,4,0,0" />
+                    <Label FontSize="20" FontAttributes="Bold" Text="{Binding AppTitle}" Margin="0,7,0,0" />
-                    <Label FontSize="22" Text="{Binding Version}" Margin="0,4,0,0" />
+                    <Label FontSize="16" Text="{Binding Version}" Margin="0,11,0,0" />
-                </HorizontalStackLayout>
-                <HorizontalStackLayout HorizontalOptions="End" Spacing="10" Grid.Column="1">
-                    <Label Text="Login QR/manuell" Margin="0,12,0,0"/>
-                    <Switch x:Name="LoginSwitch" IsToggled="False" Toggled="Switch_Toggled"/>
                 </HorizontalStackLayout>
+                <Grid Grid.Column="1" ColumnDefinitions="*,50" ColumnSpacing="10">
+                    <Label Text="Login QR/manuell" VerticalOptions="Center" Grid.Column="0" />
+                    <Switch x:Name="LoginSwitch" IsToggled="{Binding IsManualMode}" VerticalOptions="Center"
+                            Grid.Column="1" />
+                </Grid>
             </Grid>
 
-            <Label x:Name="ServerLabel" Text="{Binding Server}" IsVisible="{Binding Server, Converter={StaticResource StringVisibilityConverter}}" />
+            <Label x:Name="ServerLabel" Text="{Binding ServerLabel}"
+                   IsVisible="{Binding Server, Converter={StaticResource StringVisibilityConverter}}" />
 
-            <VerticalStackLayout x:Name="LoginQR">
+            <VerticalStackLayout x:Name="LoginQR" Margin="0,20,0,0" IsVisible="{Binding IsManualMode, Converter={StaticResource InverseBoolConverter}}">
                 <Label Text="Login mit QR-Code" FontSize="32" HorizontalOptions="Start" />
                 <Label x:Name="Message" Text="{Binding Message}" Margin="0,15" />
 
                 <Border HeightRequest="300" Padding="0">
-                    <zxing:CameraBarcodeReaderView x:Name="barcodeScannerView"
+                    <zxing:CameraBarcodeReaderView
-                                BarcodesDetected="BarcodesDetected"
+                        x:Name="barcodeScannerView"
-                                HorizontalOptions="FillAndExpand"
+                        VerticalOptions="FillAndExpand"
-                                VerticalOptions="FillAndExpand"/>
+                        IsDetecting="{Binding IsDetecting}">
+                        <zxing:CameraBarcodeReaderView.Behaviors>
+                            <toolkit:EventToCommandBehavior EventName="BarcodesDetected"
+                                                            Command="{Binding QrDetectedCommand}"
+                                                            EventArgsConverter="{StaticResource EventArgsPassThroughConverter}" />
+                        </zxing:CameraBarcodeReaderView.Behaviors>
+                    </zxing:CameraBarcodeReaderView>
                 </Border>
             </VerticalStackLayout>
 
-            <VerticalStackLayout x:Name="LoginManual" Spacing="15">
+            <VerticalStackLayout x:Name="LoginManual" Spacing="25" IsVisible="{Binding IsManualMode}">
-                <Label Text="Manueller Login" FontSize="32" HorizontalOptions="Start" />
+                <Label Text="Manueller Login" FontSize="32" HorizontalOptions="Start" Margin="0, 20, 0, 0" />
-                <Entry x:Name="UsernameEntry" Placeholder="Benutzername" Keyboard="Email" />
+                <Entry x:Name="UsernameEntry" Text="{Binding Username}" Placeholder="Benutzername (Mailadresse)" Keyboard="Email" />
-                <Entry x:Name="PasswordEntry" Placeholder="Passwort" IsPassword="True" />
+                <Entry x:Name="PasswordEntry" Text="{Binding Password}" Placeholder="Passwort" IsPassword="True" />
-                <Entry x:Name="ServerEntry" Placeholder="Server" Keyboard="Url" />
+                <Entry x:Name="ServerEntry" Text="{Binding Server}" Placeholder="Server (gleich wie im Browser)" Keyboard="Url" />
-                <Button Text="Login" Clicked="OnLoginButtonClicked" />
+                <Button Text="Login" Command="{Binding LoginCommand}"
+                        TextColor="{AppThemeBinding Dark={StaticResource White}, Light={StaticResource White}}" />
             </VerticalStackLayout>
         </VerticalStackLayout>
 

Jugenddienst Stunden/Views/LoginPage.xaml.cs

@@ -1,5 +1,6 @@
 using Jugenddienst_Stunden.Models;
 using Jugenddienst_Stunden.Types;
+using Jugenddienst_Stunden.ViewModels;
 using ZXing.Net.Maui;
 
 
@@ -9,7 +10,6 @@ namespace Jugenddienst_Stunden.Views;
 /// Die Loginseite mit dem Barcodescanner
 /// </summary>
 public partial class LoginPage : ContentPage {
-
 	private DateTime _lastDetectionTime;
 	private readonly TimeSpan _detectionInterval = TimeSpan.FromSeconds(5);
 
@@ -20,10 +20,43 @@ public partial class LoginPage : ContentPage {
 	public LoginPage() {
 		InitializeComponent();
 
-        barcodeScannerView.Options = new BarcodeReaderOptions {
+		// BindingContext via DI beziehen, falls nicht bereits gesetzt
-            Formats = BarcodeFormat.QrCode,
+		try {
-            AutoRotate = true,
+			if (BindingContext is null) {
-            Multiple = false
+				var sp = Application.Current?.Handler?.MauiContext?.Services
+				         ?? throw new InvalidOperationException("DI container ist nicht verfügbar.");
+				BindingContext = sp.GetRequiredService<LoginViewModel>();
+			}
+		} catch (Exception) {
+			// Ignorieren: Fallback bleibt leerer BindingContext
+		}
+
+		if (BindingContext is LoginViewModel vm) {
+			vm.AlertEvent += async (_, msg) => await DisplayAlert("Fehler:", msg, "OK");
+			//vm.InfoEvent += async (_, msg) => await DisplayAlert("Information:", msg, "OK");
+			// Neues InfoEvent: Dialog anzeigen und nach Bestätigung das Result setzen
+			vm.InfoEvent += async (_, infoArgs) => {
+				await MainThread.InvokeOnMainThreadAsync(async () => {
+					await DisplayAlert(infoArgs.Title, infoArgs.Message, infoArgs.ConfirmText);
+					infoArgs.SetResult(true);
+				});
+			};
+		}
+
+		barcodeScannerView.Options =
+			new BarcodeReaderOptions { Formats = BarcodeFormat.QrCode, AutoRotate = true, Multiple = false };
+
+		// Fallback-Verkabelung: Falls das EventToCommandBehavior in XAML nicht greift,
+		// leiten wir das Kamera-Event manuell an das ViewModel-Command weiter.
+		barcodeScannerView.BarcodesDetected += (s, e) => {
+			if (BindingContext is LoginViewModel vm && vm.QrDetectedCommand is not null) {
+				// Sicherstellen, dass die Command-Ausführung im UI-Thread erfolgt
+				MainThread.BeginInvokeOnMainThread(async () => {
+					if (vm.QrDetectedCommand.CanExecute(e)) {
+						await vm.QrDetectedCommand.ExecuteAsync(e);
+					}
+				});
+			}
 		};
 
 		//if (BindingContext is LoginViewModel vm) {
@@ -33,19 +66,7 @@ public partial class LoginPage : ContentPage {
 		//}
 
 		//Zwischen manuellem und automatischem Login (mit QR-Code) umschalten und die Schalterstellung merken
-        bool sqr = true;
+		// MVVM übernimmt Umschalten über IsManualMode im ViewModel; keine Code-Behind-Umschaltung mehr
-        bool sma = false;
-        if (Preferences.Default.Get("logintype", "") == "manual") {
-            sqr = false;
-            sma = true;
-            LoginSwitch.IsToggled = true;
-            Message.IsVisible = false;
-        } else {
-            LoginSwitch.IsToggled = false;
-            Message.IsVisible = true;
-        }
-        LoginQR.IsVisible = sqr;
-        LoginManual.IsVisible = sma;
 	}
 
 
@@ -54,7 +75,6 @@ public partial class LoginPage : ContentPage {
 	/// ZXing.Net.Maui.Controls 0.4.4
 	/// </summary>
 	private void BarcodesDetected(object sender, BarcodeDetectionEventArgs e) {
-
 		var currentTime = DateTime.Now;
 		if ((currentTime - _lastDetectionTime) > _detectionInterval) {
 			_lastDetectionTime = currentTime;
@@ -75,22 +95,21 @@ public partial class LoginPage : ContentPage {
 
 							Title = user.Name + " " + user.Surname;
 							//Auf der Loginseite wird der Server als Info ohne Protokoll und ohne /appapi angezeigt
-                            ServerLabel.Text = "Server: " + tokendata.Url.Replace("/appapi", "").Replace("https://", "").Replace("http://", "");
+							ServerLabel.Text = "Server: " + tokendata.Url.Replace("/appapi", "").Replace("https://", "")
+								.Replace("http://", "");
 
 
 							await DisplayAlert("Login erfolgreich", user.Name + " " + user.Surname, "OK");
 							if (Navigation.NavigationStack.Count > 1) {
-                                //Beim ersten Start ohne Login, wird man automatisch auf die Loginseite geleitet. Danach in der History zur<75>ck
+								//Beim ersten Start ohne Login, wird man automatisch auf die Loginseite geleitet. Danach in der History zur<75>ck
 								await Navigation.PopAsync();
 							} else {
-                                //Beim manuellen Wechsel auf die Loginseite leiten wir nach erfolgreichem Login auf die Stunden<65>bersicht
+								//Beim manuellen Wechsel auf die Loginseite leiten wir nach erfolgreichem Login auf die Stunden<65>bersicht
 								await Shell.Current.GoToAsync($"//StundenPage");
 							}
-
 						} catch (Exception e) {
 							await DisplayAlert("Fehler", e.Message, "OK");
 						}
-
 					});
 				} else {
 					MainThread.InvokeOnMainThreadAsync(() => {
@@ -101,20 +120,19 @@ public partial class LoginPage : ContentPage {
 				}
 			}
 		}
-
 	}
 
 	protected override void OnDisappearing() {
 		base.OnDisappearing();
 
 		barcodeScannerView.CameraLocation = CameraLocation.Front;
-        barcodeScannerView.IsDetecting = false;
+		// IsDetecting wird via Binding vom ViewModel gesteuert
 	}
 
 	protected override void OnAppearing() {
 		base.OnAppearing();
 
-        barcodeScannerView.IsDetecting = true;
+		// IsDetecting wird via Binding vom ViewModel gesteuert
 		barcodeScannerView.CameraLocation = CameraLocation.Rear;
 	}
 
@@ -123,6 +141,7 @@ public partial class LoginPage : ContentPage {
 		if (status != PermissionStatus.Granted) {
 			status = Permissions.RequestAsync<Permissions.Camera>().Result;
 		}
+
 		return status != PermissionStatus.Granted;
 	}
 
@@ -133,13 +152,15 @@ public partial class LoginPage : ContentPage {
 
 
 		if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(server)) {
-            await DisplayAlert("Fehler", "Bitte alle Felder ausf<73>llen", "OK");
+			await DisplayAlert("Fehler", "Bitte alle Felder ausf<73>llen", "OK");
 			return;
 		}
+
 		try {
 			Uri uri = new Uri(InputUrlWithSchema(server));
 
-            Types.User response = await BaseFunc.AuthUserPass(username, password, uri.Scheme + "://" + uri.Authority + "/appapi");
+			Types.User response =
+				await BaseFunc.AuthUserPass(username, password, uri.Scheme + "://" + uri.Authority + "/appapi");
 
 			GlobalVar.ApiKey = response.Token;
 			GlobalVar.Name = response.Name;
@@ -169,29 +190,16 @@ public partial class LoginPage : ContentPage {
 		if (!url.StartsWith("http://") && !url.StartsWith("https://")) {
 			url = "https://" + url;
 		}
+
 		if (url.StartsWith("http://")) {
 			url = url.Replace("http://", "https://");
 		}
+
 		return url;
 	}
 
 	//Zwischen manuellem und automatischem Login (mit QR-Code) umschalten und die Schalterstellung merken
-    private void Switch_Toggled(object sender, ToggledEventArgs e) {
+	// Umschalt-Logik erfolgt über Binding an IsManualMode im ViewModel
-        var switcher = (Switch)sender;
-
-        if (switcher.IsToggled) {
-            LoginQR.IsVisible = false;
-            LoginManual.IsVisible = true;
-            Message.IsVisible = false;
-            Preferences.Default.Set("logintype", "manual");
-        } else {
-            LoginQR.IsVisible = true;
-            LoginManual.IsVisible = false;
-            Message.IsVisible = true;
-            Preferences.Default.Set("logintype", "qr");
-        }
-
-    }
 
 	//private void Vm_AlertEvent(object? sender, string e) {
 	//	DisplayAlert("Fehler:", e, "OK");

Jugenddienst Stunden/Views/NotePage.xaml

@@ -1,12 +1,22 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
+
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
              xmlns:viewModels="clr-namespace:Jugenddienst_Stunden.ViewModels"
              x:Class="Jugenddienst_Stunden.Views.NotePage"
              Title="Notiz">
+
     <ContentPage.BindingContext>
         <viewModels:NoteViewModel />
     </ContentPage.BindingContext>
+
+    <ContentPage.Behaviors>
+        <toolkit:StatusBarBehavior
+            StatusBarColor="{AppThemeBinding Dark={StaticResource OffBlack}, Light={StaticResource Primary}}"
+            StatusBarStyle="LightContent" />
+    </ContentPage.Behaviors>
+
     <VerticalStackLayout Spacing="10" Margin="5">
         <Editor x:Name="TextEditor"
                 Placeholder="Gib deine Notiz ein"

Jugenddienst Stunden/Views/NotePage.xaml.cs

@@ -4,7 +4,6 @@ namespace Jugenddienst_Stunden.Views;
 /// Einzelne Notiz
 /// </summary>
 public partial class NotePage : ContentPage {
-
 	/// <summary>
 	/// CTOR
 	/// </summary>

Jugenddienst Stunden/Views/StundePage.xaml

@@ -1,15 +1,13 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
+
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
              xmlns:models="clr-namespace:Jugenddienst_Stunden.ViewModels"
              xmlns:conv="clr-namespace:Jugenddienst_Stunden.Converter"
              x:Class="Jugenddienst_Stunden.Views.StundePage"
              Title="{Binding Title}">
 
-    <ContentPage.BindingContext>
-        <models:StundeViewModel />
-    </ContentPage.BindingContext>
-
     <ContentPage.Resources>
         <ResourceDictionary>
             <conv:IntBoolConverter x:Key="IntBoolConverter" />
@@ -17,6 +15,12 @@
         </ResourceDictionary>
     </ContentPage.Resources>
 
+    <ContentPage.Behaviors>
+        <toolkit:StatusBarBehavior
+            StatusBarColor="{AppThemeBinding Dark={StaticResource OffBlack}, Light={StaticResource Primary}}"
+            StatusBarStyle="LightContent" />
+    </ContentPage.Behaviors>
+
     <VerticalStackLayout Spacing="10" Margin="10">
 
         <Label Text="{Binding SubTitle}" FontSize="Medium" FontAttributes="Bold" Margin="4,0,0,0" />
@@ -24,20 +28,26 @@
         <Border>
             <Border.Padding>
                 <OnPlatform x:TypeArguments="Thickness" Default="0,15,10,0">
-                    <On Platform="Android" Value="0,4,10,8"/>
+                    <On Platform="Android" Value="0,4,10,8" />
-                    <On Platform="WPF" Value="0,15,10,0"/>
+                    <On Platform="WPF" Value="0,15,10,0" />
                 </OnPlatform>
             </Border.Padding>
 
             <FlexLayout Direction="Row" AlignItems="Start" Wrap="Wrap" JustifyContent="SpaceBetween">
                 <HorizontalStackLayout Spacing="10">
-                    <Label Text="Beginn" VerticalTextAlignment="Center" HorizontalTextAlignment="End" MinimumWidthRequest="60"></Label>
+                    <Label Text="Beginn" VerticalTextAlignment="Center" HorizontalTextAlignment="End"
-                    <TimePicker x:Name="TimeBegin" HorizontalOptions="Center" Format="HH:mm" MinimumWidthRequest="80" Time="{Binding DayTime.TimeSpanVon}" />
+                           MinimumWidthRequest="60">
+                    </Label>
+                    <TimePicker x:Name="TimeBegin" HorizontalOptions="Center" Format="HH:mm" MinimumWidthRequest="80"
+                                Time="{Binding DayTime.TimeSpanVon}" />
                 </HorizontalStackLayout>
 
                 <HorizontalStackLayout Spacing="10">
-                    <Label Text="Ende" VerticalTextAlignment="Center" HorizontalTextAlignment="End" MinimumWidthRequest="60"></Label>
+                    <Label Text="Ende" VerticalTextAlignment="Center" HorizontalTextAlignment="End"
-                    <TimePicker x:Name="TimeEnd" Format="HH:mm" MinimumWidthRequest="80" Time="{Binding DayTime.TimeSpanBis}" />
+                           MinimumWidthRequest="60">
+                    </Label>
+                    <TimePicker x:Name="TimeEnd" Format="HH:mm" MinimumWidthRequest="80"
+                                Time="{Binding DayTime.TimeSpanBis}" />
                 </HorizontalStackLayout>
             </FlexLayout>
         </Border>
@@ -45,41 +55,50 @@
         <Border>
             <Border.Padding>
                 <OnPlatform x:TypeArguments="Thickness" Default="5">
-                    <On Platform="Android" Value="5,4,5,8"/>
+                    <On Platform="Android" Value="5,4,5,8" />
-                    <On Platform="WPF" Value="5"/>
+                    <On Platform="WPF" Value="5" />
                 </OnPlatform>
             </Border.Padding>
-            <!--<Grid ColumnDefinitions="*,*,*">
-                <Picker x:Name="pick_gemeinde" Title="Gemeinde" ItemsSource="{Binding OptionsGemeinde}" SelectedItem="{Binding DayTime.GemeindeAktiv, Mode=TwoWay}" ItemDisplayBinding="{Binding Name}" Grid.Column="0" IsVisible="{Binding GemeindeAktivSet}">
-                </Picker>
-                <Picker x:Name="pick_projekt" Title="Projekt" ItemsSource="{Binding OptionsProjekt}" SelectedItem="{Binding DayTime.ProjektAktiv, Mode=TwoWay}" ItemDisplayBinding="{Binding Name}" Grid.Column="1" IsVisible="{Binding ProjektAktivSet}">
-                </Picker>
-                <Picker x:Name="pick_freistellung" Title="Freistellung" ItemsSource="{Binding OptionsFreistellung}" SelectedItem="{Binding DayTime.FreistellungAktiv, Mode=TwoWay}" ItemDisplayBinding="{Binding Name}" Grid.Column="2" IsEnabled="{Binding FreistellungEnabled}">
-                </Picker>
-            </Grid>-->
             <HorizontalStackLayout>
-                <Picker x:Name="pick_gemeinde" Title="Gemeinde" ItemsSource="{Binding OptionsGemeinde}" SelectedItem="{Binding DayTime.GemeindeAktiv, Mode=TwoWay}" ItemDisplayBinding="{Binding Name}" IsVisible="{Binding GemeindeAktivSet}">
+                <Picker x:Name="pick_gemeinde" Title="Gemeinde" ItemsSource="{Binding OptionsGemeinde}"
+                        SelectedItem="{Binding DayTime.GemeindeAktiv, Mode=TwoWay}" ItemDisplayBinding="{Binding Name}"
+                        IsVisible="{Binding GemeindeAktivSet}">
                 </Picker>
-                <Picker x:Name="pick_projekt" Title="Projekt" ItemsSource="{Binding OptionsProjekt}" SelectedItem="{Binding DayTime.ProjektAktiv, Mode=TwoWay}" ItemDisplayBinding="{Binding Name}" IsVisible="{Binding ProjektAktivSet}">
+                <Picker x:Name="pick_projekt" Title="Projekt" ItemsSource="{Binding OptionsProjekt}"
+                        SelectedItem="{Binding DayTime.ProjektAktiv, Mode=TwoWay}" ItemDisplayBinding="{Binding Name}"
+                        IsVisible="{Binding ProjektAktivSet}">
                 </Picker>
-                <Picker x:Name="pick_freistellung" Title="Freistellung" ItemsSource="{Binding OptionsFreistellung}" SelectedItem="{Binding DayTime.FreistellungAktiv, Mode=TwoWay}" ItemDisplayBinding="{Binding Name}" IsEnabled="{Binding FreistellungEnabled}">
+                <Picker x:Name="pick_freistellung" Title="Freistellung" ItemsSource="{Binding OptionsFreistellung}"
+                        SelectedItem="{Binding DayTime.FreistellungAktiv, Mode=TwoWay}"
+                        ItemDisplayBinding="{Binding Name}" IsEnabled="{Binding FreistellungEnabled}">
                 </Picker>
             </HorizontalStackLayout>
         </Border>
 
-        <Editor  Placeholder="Beschreibung" Text="{Binding DayTime.Description}" MinimumHeightRequest="40" AutoSize="TextChanges" FontSize="18" />
+        <Editor Placeholder="Beschreibung" Text="{Binding DayTime.Description}" MinimumHeightRequest="40"
+                AutoSize="TextChanges" FontSize="18" />
 
         <Grid ColumnDefinitions="*,*" ColumnSpacing="4">
-            <Button Text="Speichern" Command="{Binding SaveCommand}" />
+            <Button Grid.Column="1" Text="Speichern"
-            <Button Grid.Column="1" Text="Löschen" Command="{Binding DeleteConfirmCommand}" IsEnabled="{Binding DayTime.Id, Converter={StaticResource IntBoolConverter}}" IsVisible="{Binding FreistellungEnabled}" />
+                    TextColor="{AppThemeBinding Dark={StaticResource White}, Light={StaticResource White}}"
+                    Command="{Binding SaveCommand}" />
+            <Button Grid.Column="0" Text="Löschen"
+                    Command="{Binding DeleteConfirmCommand}"
+                    IsEnabled="{Binding DayTime.Id, Converter={StaticResource IntBoolConverter}}"
+                    IsVisible="{Binding FreistellungEnabled}"
+                    BackgroundColor="{StaticResource Gray500}"
+                    TextColor="{AppThemeBinding Dark={StaticResource White}, Light={StaticResource White}}" />
         </Grid>
 
 
         <BoxView HeightRequest="1" Margin="3,10" />
 
-        <Label Text="Noch keine Einträge vorhanden" IsVisible="{Binding DayTimes, Converter={StaticResource CollectionVisibilityConverter}, ConverterParameter=Invert}" Margin="6,0,0,0"/>
+        <Label Text="Noch keine Einträge vorhanden"
+               IsVisible="{Binding DayTimes, Converter={StaticResource CollectionVisibilityConverter}, ConverterParameter=Invert}"
+               Margin="6,0,0,0" />
 
-        <StackLayout Margin="6,0,0,0" IsVisible="{Binding DayTimes, Converter={StaticResource CollectionVisibilityConverter}}">
+        <StackLayout Margin="6,0,0,0"
+                     IsVisible="{Binding DayTimes, Converter={StaticResource CollectionVisibilityConverter}}">
             <Label>
                 <Label.FormattedText>
                     <FormattedString>
@@ -115,15 +134,18 @@
                                 <ColumnDefinition Width="*" />
                             </Grid.ColumnDefinitions>
                             <HorizontalStackLayout Grid.Row="0" Grid.Column="0">
-                                <Label Grid.Column="0" Text="{Binding Begin}"/>
+                                <Label Grid.Column="0" Text="{Binding Begin}" />
-                                <Label Text="bis" Padding="5,0,5,0"/>
+                                <Label Text="bis" Padding="5,0,5,0" />
-                                <Label Text="{Binding End}"/>
+                                <Label Text="{Binding End}" />
-                                <Label Text="{Binding GemeindeAktiv.Name}" Margin="10,0,0,0" IsVisible="{Binding Source={RelativeSource AncestorType={x:Type ContentPage}}, Path=BindingContext.GemeindeAktivSet}"/>
+                                <Label Text="{Binding GemeindeAktiv.Name}" Margin="10,0,0,0"
-                                <Label Text="{Binding ProjektAktiv.Name}" Margin="10,0,0,0" IsVisible="{Binding Source={RelativeSource AncestorType={x:Type ContentPage}}, Path=BindingContext.ProjektAktivSet}"/>
+                                       IsVisible="{Binding Source={RelativeSource AncestorType={x:Type ContentPage}}, Path=BindingContext.GemeindeAktivSet}" />
-                                <Label Text="{Binding FreistellungAktiv.Name}" Margin="10,0,0,0"/>
+                                <Label Text="{Binding ProjektAktiv.Name}" Margin="10,0,0,0"
+                                       IsVisible="{Binding Source={RelativeSource AncestorType={x:Type ContentPage}}, Path=BindingContext.ProjektAktivSet}" />
+                                <Label Text="{Binding FreistellungAktiv.Name}" Margin="10,0,0,0" />
                             </HorizontalStackLayout>
 
-                            <Label Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Text="{Binding Description}" Padding="0,0,0,15"/>
+                            <Label Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Text="{Binding Description}"
+                                   Padding="0,0,0,15" />
                         </Grid>
                     </DataTemplate>
                 </CollectionView.ItemTemplate>

Jugenddienst Stunden/Views/StundePage.xaml.cs

@@ -10,19 +10,17 @@ namespace Jugenddienst_Stunden.Views;
 /// Einzelner Stundeneintrag
 /// </summary>
 public partial class StundePage : ContentPage {
-
 	/// <summary>
 	/// CTOR
 	/// </summary>
-    public StundePage() {
+	public StundePage(StundeViewModel vm) {
 		InitializeComponent();
 
-        if (BindingContext is StundeViewModel vm) {
+		BindingContext = vm;
 		vm.AlertEvent += Vm_AlertEvent;
 		vm.InfoEvent += Vm_InfoEvent;
 		vm.ConfirmEvent += ShowConfirm;
 	}
-    }
 
 	private void Vm_AlertEvent(object? sender, string e) {
 		DisplayAlert("Fehler:", e, "OK");
@@ -50,5 +48,4 @@ public partial class StundePage : ContentPage {
 	//    bool result = await DisplayAlert(e.Title, e.Message, e.Ok, e.NotOk);
 	//    e.Result = result;
 	//}
-
 }

Jugenddienst Stunden/Views/StundenPage.xaml

@@ -1,15 +1,14 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
+
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
              xmlns:mmodels="clr-namespace:Jugenddienst_Stunden.Models"
              xmlns:models="clr-namespace:Jugenddienst_Stunden.ViewModels"
              xmlns:conv="clr-namespace:Jugenddienst_Stunden.Converter"
              x:Class="Jugenddienst_Stunden.Views.StundenPage"
              Title="{Binding Title}">
 
-    <ContentPage.BindingContext>
-        <models:StundenViewModel />
-    </ContentPage.BindingContext>
 
     <ContentPage.Resources>
         <ResourceDictionary>
@@ -17,28 +16,35 @@
             <FontImageSource x:Key="ToolbarIcon"
                              Glyph="+"
                              Size="22"
-                         Color="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}"/>
+                             Color="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
         </ResourceDictionary>
     </ContentPage.Resources>
 
+    <ContentPage.Behaviors>
+        <toolkit:StatusBarBehavior
+            StatusBarColor="{AppThemeBinding Dark={StaticResource OffBlack}, Light={StaticResource Primary}}"
+            StatusBarStyle="LightContent" />
+    </ContentPage.Behaviors>
 
     <ContentPage.ToolbarItems>
         <!--<ToolbarItem Text="Lade Liste" Command="{Binding RefreshListCommand}"/>-->
-        <ToolbarItem Text="Neuer Eintrag" IconImageSource="{StaticResource ToolbarIcon}" Command="{Binding NewEntryCommand}" />
+        <ToolbarItem Text="Neuer Eintrag" IconImageSource="{StaticResource ToolbarIcon}"
-
+                     Command="{Binding NewEntryCommand}" />
     </ContentPage.ToolbarItems>
 
-    <RefreshView x:Name="MyRefreshView" Command="{Binding RefreshCommand}" IsRefreshing="{Binding IsRefreshing}" Margin="10" Padding="10">
+    <RefreshView x:Name="MyRefreshView" Command="{Binding RefreshCommand}" IsRefreshing="{Binding IsRefreshing}"
-        <VerticalStackLayout Spacing="10" Margin="10">
+                 Margin="10" Padding="10">
+        <Grid RowDefinitions="50,*,Auto,80">
+            <!--<VerticalStackLayout Spacing="10" Margin="10">-->
 
-            <Grid RowDefinitions="Auto" ColumnDefinitions="Auto,*" HeightRequest="50">
+            <Grid RowDefinitions="Auto" ColumnDefinitions="Auto,*" HeightRequest="50" Grid.Row="0">
                 <DatePicker Grid.Column="0" MinimumDate="{Binding MinimumDate}"
                             MaximumDate="{Binding MaximumDate}"
                             Date="{Binding DateToday}" Format="dddd, d. MMMM yyyy" />
                 <Border Grid.Column="1" Margin="15,0,0,0" Padding="15,0,0,0" ToolTipProperties.Text="Tagessumme">
                     <HorizontalStackLayout>
                         <Label Text="{Binding DayTotal,StringFormat='{}{0:HH:mm}'}" VerticalOptions="Center"></Label>
-                        <Label Text="/" VerticalOptions="Center" Margin="3,0"/>
+                        <Label Text="/" VerticalOptions="Center" Margin="3,0" />
                         <Label Text="{Binding Sollstunden,StringFormat='{}{0:HH:mm}'}" VerticalOptions="Center"></Label>
                     </HorizontalStackLayout>
                 </Border>
@@ -46,11 +52,13 @@
 
             <CollectionView
                 ItemsSource="{Binding DayTimes}"
-                x:Name="stundeItems" Margin="0"
+                x:Name="stundeItems" Margin="0,0,0,20"
-                HeightRequest="300"
+
                 SelectionMode="Single"
                 SelectionChangedCommand="{Binding SelectEntryCommand}"
-                SelectionChangedCommandParameter="{Binding Source={RelativeSource Self}, Path=SelectedItem}">
+                SelectionChangedCommandParameter="{Binding Source={RelativeSource Self}, Path=SelectedItem}"
+                VerticalOptions="Start"
+                Grid.Row="1">
 
                 <CollectionView.ItemsLayout>
                     <LinearItemsLayout Orientation="Vertical" ItemSpacing="0" />
@@ -64,27 +72,29 @@
                                 <VisualStateGroup Name="CommonStates">
                                     <VisualState Name="Normal">
                                         <VisualState.Setters>
-                                            <Setter Property="BackgroundColor" Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource TransparentColor}}" />
+                                            <Setter Property="BackgroundColor"
+                                                    Value="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource TransparentColor}}" />
                                         </VisualState.Setters>
                                     </VisualState>
                                     <VisualState Name="Selected">
                                         <VisualState.Setters>
-                                            <Setter Property="BackgroundColor" Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource PrimaryDark}}" />
+                                            <Setter Property="BackgroundColor"
+                                                    Value="{AppThemeBinding Light={StaticResource Primary}, Dark={StaticResource PrimaryDark}}" />
                                         </VisualState.Setters>
                                     </VisualState>
                                 </VisualStateGroup>
                             </VisualStateManager.VisualStateGroups>
 
 
-
                             <HorizontalStackLayout>
                                 <HorizontalStackLayout.Triggers>
-                                    <DataTrigger TargetType="HorizontalStackLayout" Binding="{Binding Approved}" Value="True">
+                                    <DataTrigger TargetType="HorizontalStackLayout" Binding="{Binding Approved}"
+                                                 Value="True">
                                         <Setter Property="BackgroundColor" Value="LightCoral" />
-                                        <Setter Property="Padding" Value="4"/>
+                                        <Setter Property="Padding" Value="4" />
                                     </DataTrigger>
                                 </HorizontalStackLayout.Triggers>
-                                <Label Text="{Binding Day, StringFormat='{0:dddd, dd. MMMM}'}"/>
+                                <Label Text="{Binding Day, StringFormat='{0:dddd, dd. MMMM}'}" />
                                 <Label Text="von" Padding="5,0,5,0" />
                                 <Label Text="{Binding Begin}" />
                                 <Label Text="bis" Padding="5,0,5,0" />
@@ -93,44 +103,60 @@
 
                             <HorizontalStackLayout HorizontalOptions="FillAndExpand">
                                 <HorizontalStackLayout.Triggers>
-                                    <DataTrigger TargetType="HorizontalStackLayout" Binding="{Binding Approved}" Value="True">
+                                    <DataTrigger TargetType="HorizontalStackLayout" Binding="{Binding Approved}"
+                                                 Value="True">
                                         <Setter Property="BackgroundColor" Value="LightCoral" />
-                                        <Setter Property="Padding" Value="4"/>
+                                        <Setter Property="Padding" Value="4" />
                                     </DataTrigger>
                                 </HorizontalStackLayout.Triggers>
-                                <Label Text="{Binding GemeindeAktiv.Name}" Margin="0,0,10,0" IsVisible="{Binding Source={RelativeSource AncestorType={x:Type ContentPage}}, Path=BindingContext.GemeindeAktivSet}"  />
+                                <Label Text="{Binding GemeindeAktiv.Name}" Margin="0,0,10,0"
-                                <Label Text="{Binding ProjektAktiv.Name}" Margin="0,0,10,0" IsVisible="{Binding Source={RelativeSource AncestorType={x:Type ContentPage}}, Path=BindingContext.ProjektAktivSet}" />
+                                       IsVisible="{Binding Source={RelativeSource AncestorType={x:Type ContentPage}}, Path=BindingContext.GemeindeAktivSet}" />
+                                <Label Text="{Binding ProjektAktiv.Name}" Margin="0,0,10,0"
+                                       IsVisible="{Binding Source={RelativeSource AncestorType={x:Type ContentPage}}, Path=BindingContext.ProjektAktivSet}" />
                                 <Label Text="{Binding FreistellungAktiv.Name}" IsVisible="{Binding Approved}" />
                             </HorizontalStackLayout>
 
-                            <Label Text="{Binding Description}" Padding="0,0,0,15"/>
+                            <Label Text="{Binding Description}" Padding="0,0,0,15" />
                         </VerticalStackLayout>
                     </DataTemplate>
                 </CollectionView.ItemTemplate>
 
             </CollectionView>
 
-            <BoxView HeightRequest="1" />
+            <!--<BoxView HeightRequest="1" Grid.Row="2" Margin="0,5,0,15" />-->
-
+            <Button Text="{Binding LoadOverview}"
-            <Button Text="{Binding LoadOverview}" Command="{Binding LoadDataCommand}" />
+                    Grid.Row="2"
-            <Border Padding="2" HeightRequest="125">
+                    Command="{Binding LoadDataCommand}"
-                <Grid RowDefinitions="Auto,Auto,Auto,Auto,Auto,*" ColumnDefinitions="Auto,*" Margin="10,2">
+                    TextColor="{AppThemeBinding Dark={StaticResource White}, Light={StaticResource White}}" />
+            <Border Padding="2" Grid.Row="3" Margin="0,10,0,0">
+                <Grid RowDefinitions="Auto,Auto,Auto,Auto,Auto,*" ColumnDefinitions="Auto,Auto,*,Auto" Margin="10,2">
                     <Label Grid.Row="0" Text="Soll:" />
                     <Label Grid.Row="1" Text="Summe:" />
                     <Label Grid.Row="2" Text="Differenz:" Margin="0,0,15,0" />
-                    <BoxView Grid.Row="3" Grid.ColumnSpan="2" HeightRequest="1" Color="LightGrey" Margin="0,5"/>
+                    <!--<BoxView Grid.Row="3" Grid.ColumnSpan="4" HeightRequest="1" Color="LightGrey" Margin="0,5"/>-->
-                    <Label Grid.Row="4" Text="Restüberstunden:" />
+                    <Label Grid.Row="0" Grid.Column="2" Text="Restüberstunden:" Margin="15,0,0,0" />
-                    <Label Grid.Row="5" Text="Resturlaub:" />
+                    <Label Grid.Row="1" Grid.Column="2" Text="Zeitausgleich:" Margin="15,0,0,0" />
+                    <Label Grid.Row="2" Grid.Column="2" Text="Resturlaub:" Margin="15,0,0,0" />
 
-                    <Label Grid.Row="0" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding Nominal, Converter={StaticResource secToTime}}" ToolTipProperties.Text="Sollstunden" />
+                    <Label Grid.Row="0" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0"
-                    <Label Grid.Row="1" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding ZeitCalculated, Converter={StaticResource secToTime}}" ToolTipProperties.Text="Geleistete Stunden" />
+                           Text="{Binding Nominal, Converter={StaticResource secToTime}}"
-                    <Label Grid.Row="2" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding OvertimeMonth, Converter={StaticResource secToTime}}" />
+                           ToolTipProperties.Text="Sollstunden" />
-                    <Label Grid.Row="4" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding Overtime, Converter={StaticResource secToTime}}" />
+                    <Label Grid.Row="1" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0"
-                    <Label Grid.Row="5" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0" Text="{Binding Holiday, Converter={StaticResource secToTime}}" />
+                           Text="{Binding ZeitCalculated, Converter={StaticResource secToTime}}"
+                           ToolTipProperties.Text="Geleistete Stunden" />
+                    <Label Grid.Row="2" Grid.Column="1" HorizontalTextAlignment="End" Padding="0,0,5,0"
+                           Text="{Binding OvertimeMonth, Converter={StaticResource secToTime}}" />
+                    <Label Grid.Row="0" Grid.Column="3" HorizontalTextAlignment="End" Padding="0,0,5,0"
+                           Text="{Binding Overtime, Converter={StaticResource secToTime}}" />
+                    <Label Grid.Row="1" Grid.Column="3" HorizontalTextAlignment="End" Padding="0,0,5,0"
+                           Text="{Binding Zeitausgleich, Converter={StaticResource secToTime}}" />
+                    <Label Grid.Row="2" Grid.Column="3" HorizontalTextAlignment="End" Padding="0,0,5,0"
+                           Text="{Binding Holiday, Converter={StaticResource secToTime}}" />
                 </Grid>
             </Border>
 
-        </VerticalStackLayout>
+        </Grid>
+        <!--</VerticalStackLayout>-->
 
     </RefreshView>
 </ContentPage>

Jugenddienst Stunden/Views/StundenPage.xaml.cs

@@ -9,40 +9,35 @@ namespace Jugenddienst_Stunden.Views;
 /// Code-Behind f<>r die Stunden-<2D>bersicht
 /// </summary>
 public partial class StundenPage : ContentPage {
-
+	/// <summary>
-    private int heightValue = 300;
+	/// CTOR (f<>r Shell/XAML DataTemplate erforderlich)
+	/// </summary>
+	public StundenPage() : this(
+		(Application.Current?.Handler?.MauiContext?.Services
+		 ?? throw new InvalidOperationException("DI container ist nicht verf<72>gbar."))
+		.GetRequiredService<StundenViewModel>()) {
+	}
 
 	/// <summary>
-    /// CTOR
+	/// CTOR (DI)
 	/// </summary>
-    public StundenPage() {
+	public StundenPage(StundenViewModel vm) {
 		InitializeComponent();
+		BindingContext = vm;
 
-        if (BindingContext is StundenViewModel vm) {
 		vm.AlertEvent += Vm_AlertEvent;
 		vm.InfoEvent += Vm_InfoEvent;
-        }
-        if (!CheckLogin()) {
-            NavigateToTargetPage();
-        }
-#if ANDROID
-        heightValue = 280;
-#elif IOS
-            heightValue = 280;
-#elif WINDOWS
-            heightValue = 320;
-#else
-        heightValue = 300;
-#endif
 
-        SizeChanged += OnPageSizeChanged;
+		// Navigation NICHT im CTOR ausf<73>hren (Shell/Navigation-Stack ist hier oft noch nicht ?ready?)
+		// if (!CheckLogin()) {
+		// 	NavigateToTargetPage();
+		// }
 	}
 
 	private void Vm_AlertEvent(object? sender, string e) {
-        MainThread.BeginInvokeOnMainThread(async () => {
+		MainThread.BeginInvokeOnMainThread(async () => { await DisplayAlert("Fehler:", e, "OK"); });
-            await DisplayAlert("Fehler:", e, "OK");
-        });
 	}
+
 	//private void Vm_InfoEvent(object? sender, string e) {
 	//    DisplayAlert("Information:", e, "OK");
 	//}
@@ -55,7 +50,7 @@ public partial class StundenPage : ContentPage {
 		MainThread.BeginInvokeOnMainThread(async () => {
 			CancellationTokenSource cts = new CancellationTokenSource();
 			ToastDuration duration = ToastDuration.Short;
-            double fontSize = 20;
+			double fontSize = 16;
 			var toast = Toast.Make(e, duration, fontSize);
 			await toast.Show(cts.Token);
 		});
@@ -64,26 +59,30 @@ public partial class StundenPage : ContentPage {
 	/// <summary>
 	/// Beim Laden der Seite den Titel setzen
 	/// </summary>
-    protected override void OnAppearing() {
+	protected override async void OnAppearing() {
 		base.OnAppearing();
 		Title = Preferences.Default.Get("name", "Nicht") + " " + Preferences.Default.Get("surname", "eingeloggt");
+
+		if (!CheckLogin()) {
+			try {
+				await NavigateToTargetPage();
+			} catch (Exception ex) {
+				await DisplayAlert("Fehler:", ex.Message, "OK");
+			}
+		}
 	}
 
 	private bool CheckLogin() {
 		return Preferences.Default.Get("apiKey", "") != "";
 	}
 
-    private async void NavigateToTargetPage() {
+	// private async void NavigateToTargetPage() {
-        await Navigation.PushAsync(new LoginPage());
+	// 	await Navigation.PushAsync(new LoginPage());
-    }
+	// }
 
-    private void OnPageSizeChanged(object sender, EventArgs e) {
+	private Task NavigateToTargetPage() {
-        double windowHeight = this.Height;
+		// Shell-Navigation statt Navigation.PushAsync
-        AdjustLayout(windowHeight);
+		// Voraussetzung: LoginPage-Route ist in AppShell registriert (Routing.RegisterRoute(...))
-    }
+		return Shell.Current.GoToAsync(nameof(Views.LoginPage));
-
-    private void AdjustLayout(double height) {
-        // Passen Sie Ihre UI-Elemente basierend auf der Fensterh<72>he an
-        stundeItems.HeightRequest = height - heightValue; //Datepicker Height 50, Monatssummen Height 125, Titel + Navigation Height xyz
 	}
 }