Finished Settings page

WorkTime.Database/DatabaseContext.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using WorkTime.Models;
+
+namespace WorkTime.Database;
+
+internal sealed class DatabaseContext(DbContextOptions<DatabaseContext> options) : DbContext(options) {
+
+    public DbSet<TimeEntry> Entries { get; set; }
+    
+}
+
+internal sealed class DbMigrationService(IServiceProvider provider) : IHostedService {
+    public async Task StartAsync(CancellationToken cancellationToken) {
+        await using var scope = provider.CreateAsyncScope();
+        var context = scope.ServiceProvider.GetRequiredService<DatabaseContext>();
+
+        await context.Database.MigrateAsync(cancellationToken);
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
+}

WorkTime.Database/Migrations/20251112121330_Initial.Designer.cs

@@ -0,0 +1,42 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using WorkTime.Database;
+
+#nullable disable
+
+namespace WorkTime.Database.Migrations
+{
+    [DbContext(typeof(DatabaseContext))]
+    [Migration("20251112121330_Initial")]
+    partial class Initial
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "10.0.0");
+
+            modelBuilder.Entity("WorkTime.Models.TimeEntry", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("Timestamp")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Entries");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

WorkTime.Database/Migrations/20251112121330_Initial.cs

@@ -0,0 +1,35 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace WorkTime.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class Initial : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Entries",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
+                    Type = table.Column<int>(type: "INTEGER", nullable: false),
+                    Timestamp = table.Column<DateTime>(type: "TEXT", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Entries", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Entries");
+        }
+    }
+}

WorkTime.Database/Migrations/DatabaseContextModelSnapshot.cs

@@ -0,0 +1,39 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using WorkTime.Database;
+
+#nullable disable
+
+namespace WorkTime.Database.Migrations
+{
+    [DbContext(typeof(DatabaseContext))]
+    partial class DatabaseContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "10.0.0");
+
+            modelBuilder.Entity("WorkTime.Models.TimeEntry", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("Timestamp")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Entries");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

WorkTime.Database/Repositories/SettingsRepository.cs

@@ -0,0 +1,28 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using WorkTime.Models;
+using WorkTime.Models.Repositories;
+
+namespace WorkTime.Database.Repositories;
+
+internal sealed class SettingsRepository(string filePath) : ISettingsRepository {
+    public async Task<Settings> LoadSettings() {
+        if (!File.Exists(filePath))
+            return new Settings();
+
+        var raw = await File.ReadAllTextAsync(filePath);
+        return JsonSerializer.Deserialize<Settings>(raw, SettingsSerializer.Default.Settings) ?? new Settings();
+    }
+    
+    public async Task SaveSettings(Settings settings) {
+        if (File.Exists(filePath))
+            File.Delete(filePath);
+
+        var json = JsonSerializer.Serialize(settings, SettingsSerializer.Default.Settings);
+        await File.WriteAllTextAsync(filePath, json);
+    }
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Settings))]
+internal partial class SettingsSerializer : JsonSerializerContext {}

WorkTime.Database/Repositories/TimeEntryRepository.cs

@@ -0,0 +1,22 @@
+using WorkTime.Models;
+using WorkTime.Models.Repositories;
+
+namespace WorkTime.Database.Repositories;
+
+internal sealed class TimeEntryRepository : ITimeEntryRepository {
+    public Task<IEnumerable<TimeEntry>> GetTimeEntries() {
+        throw new NotImplementedException();
+    }
+    
+    public Task<IEnumerable<TimeEntry>> GetTimeEntries(DateOnly date) {
+        throw new NotImplementedException();
+    }
+    
+    public Task AddTimeEntry(TimeEntry entry) {
+        throw new NotImplementedException();
+    }
+    
+    public Task DeleteTimeEntry(Guid id) {
+        throw new NotImplementedException();
+    }
+}

WorkTime.Database/ServiceCollectionExtensions.cs

@@ -0,0 +1,16 @@
+using Microsoft.Extensions.DependencyInjection;
+using WorkTime.Database.Repositories;
+using WorkTime.Models.Repositories;
+
+namespace WorkTime.Database;
+
+public static class ServiceCollectionExtensions {
+
+    public static void AddDatabase(this IServiceCollection services, string basePath) {
+        services.AddSqlite<DatabaseContext>($"Filename={Path.Combine(basePath, "data.db")}");
+        services.AddHostedService<DbMigrationService>();
+        services.AddTransient<ITimeEntryRepository, TimeEntryRepository>();
+        services.AddTransient<ISettingsRepository, SettingsRepository>(_ => new SettingsRepository(Path.Combine(basePath, "settings.json")));
+    }
+    
+}

WorkTime.Database/WorkTime.Database.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net10.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.0" />
+      <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.0" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\WorkTime.Models\WorkTime.Models.csproj" />
+    </ItemGroup>
+
+</Project>

WorkTime.Migrator/Program.cs

@@ -0,0 +1,8 @@
+using WorkTime.Database;
+
+var builder = Host.CreateApplicationBuilder(args);
+
+builder.Services.AddDatabase(Environment.CurrentDirectory);
+
+var host = builder.Build();
+host.Run();

WorkTime.Migrator/Properties/launchSettings.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "WorkTime.Migrator": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "environmentVariables": {
+        "DOTNET_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

WorkTime.Migrator/WorkTime.Migrator.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk.Worker">
+
+    <PropertyGroup>
+        <TargetFramework>net10.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UserSecretsId>dotnet-WorkTime.Migrator-77e5f218-8552-46f7-943e-28675db76107</UserSecretsId>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.0">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.0"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\WorkTime.Database\WorkTime.Database.csproj" />
+    </ItemGroup>
+</Project>

WorkTime.Migrator/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  }
+}

WorkTime.Migrator/appsettings.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  }
+}

WorkTime.Mobile/App.xaml.cs

@@ -1,10 +1,12 @@
-using Microsoft.Extensions.DependencyInjection;
+using MauiIcons.Core;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace WorkTime.Mobile;
 
 public partial class App : Application {
     public App() {
         InitializeComponent();
+        _ = new MauiIcon();
     }
 
     protected override Window CreateWindow(IActivationState? activationState) {

WorkTime.Mobile/AppShell.xaml

@@ -3,12 +3,35 @@
     x:Class="WorkTime.Mobile.AppShell"
     xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-    xmlns:local="clr-namespace:WorkTime.Mobile"
-    Title="WorkTime.Mobile">
+    xmlns:pages="clr-namespace:WorkTime.Mobile.Pages"
+    xmlns:icons="http://www.aathifmahir.com/dotnet/2022/maui/icons"
+    Title="Zeiterfassung">
+    
+    <Shell.Resources>
+        <ResourceDictionary>
+            <FontImageSource x:Key="CaptureIcon" Glyph="{icons:Material Schedule}" />
+            <FontImageSource x:Key="AnalysisIcon" Glyph="{icons:Material Schedule}" />
+            <FontImageSource x:Key="SettingsIcon" Glyph="{icons:Material Settings}" />
+        </ResourceDictionary>
+    </Shell.Resources>
 
-    <ShellContent
-        Title="Home"
-        ContentTemplate="{DataTemplate local:MainPage}"
-        Route="MainPage" />
+    <TabBar>
+        
+        <ShellContent
+            Title="Erfassen"
+            Icon="{StaticResource CaptureIcon}"
+            ContentTemplate="{DataTemplate pages:CapturePage}" />
+        
+        <ShellContent
+            Title="Auswertung"
+            Icon="{StaticResource AnalysisIcon}"
+            ContentTemplate="{DataTemplate pages:AnalysisPage}" />
+        
+        <ShellContent
+            Title="Einstellungen"
+            Icon="{StaticResource SettingsIcon}"
+            ContentTemplate="{DataTemplate pages:SettingsPage}" />
+        
+    </TabBar>
 
 </Shell>

WorkTime.Mobile/MauiProgram.cs

@@ -1,4 +1,8 @@
-using Microsoft.Extensions.Logging;
+using CommunityToolkit.Maui;
+using MauiIcons.Material;
+using Microsoft.Extensions.Logging;
+using WorkTime.Database;
+using WorkTime.Mobile.Pages;
 
 namespace WorkTime.Mobile;
 
@@ -7,11 +11,17 @@ public static class MauiProgram {
         var builder = MauiApp.CreateBuilder();
         builder
             .UseMauiApp<App>()
+            .UseMauiCommunityToolkit()
+            .UseMaterialMauiIcons()
             .ConfigureFonts(fonts => {
                 fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
                 fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
             });
 
+        builder.Services.AddDatabase(FileSystem.AppDataDirectory);
+
+        builder.Services.AddTransient<SettingsPageModel>();
+
 #if DEBUG
         builder.Logging.AddDebug();
 #endif

WorkTime.Mobile/Pages/AnalysisPage.xaml

@@ -0,0 +1,9 @@
+<?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"
+             x:Class="WorkTime.Mobile.Pages.AnalysisPage">
+    <ContentPage.Content>
+        
+    </ContentPage.Content>
+</ContentPage>

WorkTime.Mobile/Pages/AnalysisPage.xaml.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WorkTime.Mobile.Pages;
+
+public partial class AnalysisPage : ContentPage {
+    public AnalysisPage() {
+        InitializeComponent();
+    }
+}

WorkTime.Mobile/Pages/CapturePage.xaml

@@ -0,0 +1,9 @@
+<?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"
+             x:Class="WorkTime.Mobile.Pages.CapturePage">
+    <ContentPage.Content>
+        <Label Text="Hello from Capture Page" />
+    </ContentPage.Content>
+</ContentPage>

WorkTime.Mobile/Pages/CapturePage.xaml.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WorkTime.Mobile.Pages;
+
+public partial class CapturePage : ContentPage {
+    public CapturePage() {
+        InitializeComponent();
+    }
+}

WorkTime.Mobile/Pages/Components/SettingComponent.xaml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ContentView xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:components="clr-namespace:WorkTime.Mobile.Pages.Components"
+             x:Class="WorkTime.Mobile.Pages.Components.SettingComponent"
+             x:DataType="components:SettingComponent"
+             x:Name="Component">
+    <Grid ColumnDefinitions="*,Auto,80" ColumnSpacing="5">
+        <Label Text="{Binding Title, Source={x:Reference Component}}"
+               VerticalTextAlignment="Center"
+               Grid.Column="0"/>
+        
+        <Entry Placeholder="{Binding Placeholder, Source={x:Reference Component}}"
+               Keyboard="Numeric"
+               Grid.Column="1"
+               TextChanged="OnValueChanged"
+               x:Name="EntryField"/>
+        
+        <Label Text="{Binding Unit, Source={x:Reference Component}}"
+               VerticalTextAlignment="Center"
+               Grid.Column="2"/>
+    </Grid>
+</ContentView>

WorkTime.Mobile/Pages/Components/SettingComponent.xaml.cs

@@ -0,0 +1,59 @@
+namespace WorkTime.Mobile.Pages.Components;
+
+public partial class SettingComponent : ContentView {
+    public static readonly BindableProperty TitleProperty =
+        BindableProperty.Create(nameof(Title), typeof(string), typeof(SettingComponent), string.Empty);
+
+    public static readonly BindableProperty UnitProperty =
+        BindableProperty.Create(nameof(Unit), typeof(string), typeof(SettingComponent), string.Empty);
+
+    public static readonly BindableProperty PlaceholderProperty =
+        BindableProperty.Create(nameof(Placeholder), typeof(string), typeof(SettingComponent), string.Empty);
+
+    public static readonly BindableProperty ValueProperty =
+        BindableProperty.Create(nameof(Value), typeof(TimeSpan), typeof(SettingComponent), TimeSpan.Zero,
+            BindingMode.TwoWay);
+
+    public string Title {
+        get => (string)GetValue(TitleProperty);
+        set => SetValue(TitleProperty, value);
+    }
+
+    public string Unit {
+        get => (string)GetValue(UnitProperty);
+        set => SetValue(UnitProperty, value);
+    }
+
+    public string Placeholder {
+        get => (string)GetValue(PlaceholderProperty);
+        set => SetValue(PlaceholderProperty, value);
+    }
+
+    public TimeSpan Value {
+        get => (TimeSpan)GetValue(ValueProperty);
+        set => SetValue(ValueProperty, value);
+    }
+
+    public SettingComponent() {
+        InitializeComponent();
+    }
+
+    private void OnValueChanged(object? sender, TextChangedEventArgs e) {
+        if (!int.TryParse(e.NewTextValue, out var number)) return;
+
+        switch (Unit) {
+            case "Stunden": 
+            case "Uhr":
+                Value = TimeSpan.FromHours(number);
+                break;
+            
+            case "Minuten":
+                Value = TimeSpan.FromMinutes(number);
+                break;
+        }
+    }
+
+    public void ClearInput() {
+        Content.FindByName<Entry>(nameof(EntryField)).Text = string.Empty;
+    }
+}

WorkTime.Mobile/Pages/SettingsPage.xaml

@@ -0,0 +1,97 @@
+<?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:components="clr-namespace:WorkTime.Mobile.Pages.Components"
+             xmlns:pages="clr-namespace:WorkTime.Mobile.Pages"
+             xmlns:icons="http://www.aathifmahir.com/dotnet/2022/maui/icons"
+             x:Class="WorkTime.Mobile.Pages.SettingsPage"
+             x:DataType="pages:SettingsPageModel">
+    
+    <ContentPage.Content>
+        <Grid Margin="20,10" RowDefinitions="*,Auto">
+            <VerticalStackLayout Grid.Row="0" x:Name="SettingsStack">
+                <HorizontalStackLayout Margin="0, 0, 0, 5" Spacing="15">
+                    <icons:MauiIcon Icon="{icons:Material Work}"
+                                    IconSize="30"
+                                    IconColor="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
+                    
+                    <Label Text="Zeiten"
+                           FontSize="20"
+                           HorizontalTextAlignment="Center"/>
+                </HorizontalStackLayout>
+            
+                <components:SettingComponent 
+                    Title="Arbeitszeit"
+                    Unit="Stunden"
+                    Placeholder="{Binding Settings.WorkTime.TotalHours}"
+                    Value="{Binding Settings.WorkTime, Mode=OneWayToSource}"/>
+            
+            
+            
+                <HorizontalStackLayout Margin="0, 10, 0, 5" Spacing="15">
+                    <icons:MauiIcon Icon="{icons:Material LocalPizza}"
+                                    IconSize="30"
+                                    IconColor="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
+                    
+                    <Label Text="Pause"
+                           FontSize="20"
+                           HorizontalTextAlignment="Center"/>
+                </HorizontalStackLayout>
+            
+                <components:SettingComponent 
+                    Title="Nach 0 Stunden"
+                    Unit="Minuten"
+                    Placeholder="{Binding Settings.BreakAfter0.TotalMinutes}"
+                    Value="{Binding Settings.BreakAfter0, Mode=OneWayToSource}"/>
+            
+                <components:SettingComponent
+                    Title="Nach 6 Stunden"
+                    Unit="Minuten"
+                    Placeholder="{Binding Settings.BreakAfter6.TotalMinutes}"
+                    Value="{Binding Settings.BreakAfter6, Mode=OneWayToSource}"/>
+            
+                <components:SettingComponent
+                    Title="Nach 9 Stunden"
+                    Unit="Minuten"
+                    Placeholder="{Binding Settings.BreakAfter9.TotalMinutes}"
+                    Value="{Binding Settings.BreakAfter9, Mode=OneWayToSource}"/>
+            
+                <components:SettingComponent
+                    Title="Nicht tracken nach"
+                    Unit="Uhr"
+                    Placeholder="{Binding Settings.DontTrackBreakAfter.TotalHours}"
+                    Value="{Binding Settings.DontTrackBreakAfter, Mode=OneWayToSource}"/>
+            
+            
+            
+                <HorizontalStackLayout Margin="0, 10, 0, 5" Spacing="15">
+                    <icons:MauiIcon Icon="{icons:Material CreditCard}"
+                                    IconSize="30"
+                                    IconColor="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}" />
+                    
+                    <Label Text="Überstunden"
+                           FontSize="20"
+                           HorizontalTextAlignment="Center"/>
+                </HorizontalStackLayout>
+            
+                <components:SettingComponent
+                    Title="Optimal"
+                    Unit="Minuten"
+                    Placeholder="{Binding Settings.IdealOvertime.TotalMinutes}"
+                    Value="{Binding Settings.IdealOvertime, Mode=OneWayToSource}"/>
+            
+                <components:SettingComponent
+                    Title="Maximal"
+                    Unit="Minuten"
+                    Placeholder="{Binding Settings.MaxOvertime.TotalMinutes}"
+                    Value="{Binding Settings.MaxOvertime, Mode=OneWayToSource}"/>
+            </VerticalStackLayout>
+            
+            <Button Grid.Row="1"
+                    Text="Speichern"
+                    HorizontalOptions="Center"
+                    Command="{Binding SaveSettingsCommand}"/>
+        </Grid>
+    </ContentPage.Content>
+</ContentPage>

WorkTime.Mobile/Pages/SettingsPage.xaml.cs

@@ -0,0 +1,50 @@
+using CommunityToolkit.Maui.Alerts;
+using CommunityToolkit.Maui.Core;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using WorkTime.Mobile.Pages.Components;
+using WorkTime.Models;
+using WorkTime.Models.Repositories;
+
+namespace WorkTime.Mobile.Pages;
+
+public partial class SettingsPage : ContentPage {
+    private readonly SettingsPageModel _model;
+    
+    public SettingsPage(SettingsPageModel model) {
+        InitializeComponent();
+        BindingContext = model;
+        _model = model;
+    }
+
+    protected override void OnAppearing() {
+        base.OnAppearing();
+        
+        if (_model.LoadSettingsCommand.CanExecute(null))
+            _model.LoadSettingsCommand.Execute(null);
+        
+        foreach (var child in Content.FindByName<VerticalStackLayout>(nameof(SettingsStack)).Children) {
+            if (child is SettingComponent component)
+                component.ClearInput();
+        }
+    }
+}
+
+public partial class SettingsPageModel(ISettingsRepository settingsRepository) : ObservableObject {
+    
+    [ObservableProperty]
+    public partial Settings Settings { get; set; }
+
+    [RelayCommand]
+    public async Task LoadSettings() {
+        Settings = await settingsRepository.LoadSettings();
+    }
+
+    [RelayCommand]
+    public async Task SaveSettings() {
+        await settingsRepository.SaveSettings(Settings);
+
+        await Toast.Make("Einstellungen gespeichert!").Show();
+    }
+    
+}

WorkTime.Mobile/Platforms/Android/Resources/values/colors.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">#512BD4</color>
+    <color name="colorPrimary">#1F1F1F</color>
     <color name="colorPrimaryDark">#2B0B98</color>
     <color name="colorAccent">#2B0B98</color>
 </resources>

WorkTime.Mobile/Resources/AppIcon/appicon.svg

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg width="456" height="456" viewBox="0 0 456 456" version="1.1" xmlns="http://www.w3.org/2000/svg">
-    <rect x="0" y="0" width="456" height="456" fill="#512BD4" />
-</svg>

WorkTime.Mobile/Resources/AppIcon/appiconfg.svg

@@ -1,8 +0,0 @@
-<?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="456" height="456" 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;">
-    <path d="m 105.50037,281.60863 c -2.70293,0 -5.00091,-0.90042 -6.893127,-2.70209 -1.892214,-1.84778 -2.837901,-4.04181 -2.837901,-6.58209 0,-2.58722 0.945687,-4.80389 2.837901,-6.65167 1.892217,-1.84778 4.190197,-2.77167 6.893127,-2.77167 2.74819,0 5.06798,0.92389 6.96019,2.77167 1.93749,1.84778 2.90581,4.06445 2.90581,6.65167 0,2.54028 -0.96832,4.73431 -2.90581,6.58209 -1.89221,1.80167 -4.212,2.70209 -6.96019,2.70209 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-    <path d="M 213.56111,280.08446 H 195.99044 L 149.69953,207.0544 c -1.17121,-1.84778 -2.14037,-3.76515 -2.90581,-5.75126 h -0.40578 c 0.36051,2.12528 0.54076,6.67515 0.54076,13.6496 v 65.13172 h -15.54349 v -99.36009 h 18.71925 l 44.7374,71.29798 c 1.89222,2.95695 3.1087,4.98917 3.64945,6.09751 h 0.26996 c -0.45021,-2.6325 -0.67573,-7.09015 -0.67573,-13.37293 v -64.02256 h 15.47557 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-    <path d="m 289.25134,280.08446 h -54.40052 v -99.36009 h 52.23835 v 13.99669 h -36.15411 v 28.13085 h 33.31621 v 13.9271 h -33.31621 v 29.37835 h 38.31628 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-    <path d="M 366.56466,194.72106 H 338.7222 v 85.3634 h -16.08423 v -85.3634 h -27.77455 v -13.99669 h 71.70124 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-</svg>

WorkTime.Mobile/Resources/Splash/splash.svg

@@ -1,8 +0,0 @@
-<?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="456" height="456" 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;">
-    <path d="m 105.50037,281.60863 c -2.70293,0 -5.00091,-0.90042 -6.893127,-2.70209 -1.892214,-1.84778 -2.837901,-4.04181 -2.837901,-6.58209 0,-2.58722 0.945687,-4.80389 2.837901,-6.65167 1.892217,-1.84778 4.190197,-2.77167 6.893127,-2.77167 2.74819,0 5.06798,0.92389 6.96019,2.77167 1.93749,1.84778 2.90581,4.06445 2.90581,6.65167 0,2.54028 -0.96832,4.73431 -2.90581,6.58209 -1.89221,1.80167 -4.212,2.70209 -6.96019,2.70209 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-    <path d="M 213.56111,280.08446 H 195.99044 L 149.69953,207.0544 c -1.17121,-1.84778 -2.14037,-3.76515 -2.90581,-5.75126 h -0.40578 c 0.36051,2.12528 0.54076,6.67515 0.54076,13.6496 v 65.13172 h -15.54349 v -99.36009 h 18.71925 l 44.7374,71.29798 c 1.89222,2.95695 3.1087,4.98917 3.64945,6.09751 h 0.26996 c -0.45021,-2.6325 -0.67573,-7.09015 -0.67573,-13.37293 v -64.02256 h 15.47557 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-    <path d="m 289.25134,280.08446 h -54.40052 v -99.36009 h 52.23835 v 13.99669 h -36.15411 v 28.13085 h 33.31621 v 13.9271 h -33.31621 v 29.37835 h 38.31628 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-    <path d="M 366.56466,194.72106 H 338.7222 v 85.3634 h -16.08423 v -85.3634 h -27.77455 v -13.99669 h 71.70124 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-</svg>

WorkTime.Mobile/WorkTime.Mobile.csproj

@@ -19,10 +19,10 @@
         <Nullable>enable</Nullable>
 
         <!-- Display name -->
-        <ApplicationTitle>WorkTime.Mobile</ApplicationTitle>
+        <ApplicationTitle>Zeiterfassung</ApplicationTitle>
 
         <!-- App Identifier -->
-        <ApplicationId>com.companyname.worktime.mobile</ApplicationId>
+        <ApplicationId>de.leon-hoppe.worktime</ApplicationId>
 
         <!-- Versions -->
         <ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
@@ -36,18 +36,19 @@
         <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion>
         <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
         <TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
+        <LangVersion>preview</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>
         <!-- App Icon -->
-        <MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4"/>
+        <MauiIcon Include="Resources\AppIcon\appicon.png" ForegroundFile="Resources\AppIcon\appiconfg.png" Color="#FFFFFF"/>
 
         <!-- Splash Screen -->
-        <MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128"/>
+        <MauiSplashScreen Include="Resources\Splash\splash.png" Color="#FFFFFF" BaseSize="128,128"/>
 
         <!-- Images -->
         <MauiImage Include="Resources\Images\*"/>
-        <MauiImage Update="Resources\Images\dotnet_bot.png" Resize="True" BaseSize="300,185"/>
+        <MauiImage Update="Resources\Images\dotnet_bot.png" Resize="True" BaseSize="512,512"/>
 
         <!-- Custom Fonts -->
         <MauiFont Include="Resources\Fonts\*"/>
@@ -57,9 +58,17 @@
     </ItemGroup>
 
     <ItemGroup>
+        <PackageReference Include="AathifMahir.Maui.MauiIcons.Material" Version="5.0.0" />
+        <PackageReference Include="CommunityToolkit.Maui" Version="12.3.0" />
+        <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
         <PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)"/>
         <PackageReference Include="Microsoft.Maui.Essentials" Version="$(MauiVersion)"/>
         <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="10.0.0"/>
     </ItemGroup>
 
+    <ItemGroup>
+      <ProjectReference Include="..\WorkTime.Database\WorkTime.Database.csproj" />
+      <ProjectReference Include="..\WorkTime.Models\WorkTime.Models.csproj" />
+    </ItemGroup>
+
 </Project>

WorkTime.Models/Repositories/ISettingsRepository.cs

@@ -0,0 +1,6 @@
+namespace WorkTime.Models.Repositories;
+
+public interface ISettingsRepository {
+    Task<Settings> LoadSettings();
+    Task SaveSettings(Settings settings);
+}

WorkTime.Models/Repositories/ITimeEntryRepository.cs

@@ -0,0 +1,9 @@
+namespace WorkTime.Models.Repositories;
+
+public interface ITimeEntryRepository {
+    Task<IEnumerable<TimeEntry>> GetTimeEntries();
+    Task<IEnumerable<TimeEntry>> GetTimeEntries(DateOnly date);
+
+    Task AddTimeEntry(TimeEntry entry);
+    Task DeleteTimeEntry(Guid id);
+}

WorkTime.Models/Settings.cs

@@ -0,0 +1,13 @@
+namespace WorkTime.Models;
+
+public sealed class Settings {
+    public TimeSpan WorkTime { get; set; } = TimeSpan.FromHours(7);
+
+    public TimeSpan BreakAfter0 { get; set; } = TimeSpan.Zero;
+    public TimeSpan BreakAfter6 { get; set; } = TimeSpan.FromMinutes(30);
+    public TimeSpan BreakAfter9 { get; set; } = TimeSpan.FromMinutes(45);
+    public TimeSpan DontTrackBreakAfter { get; set; } = TimeSpan.FromHours(14);
+
+    public TimeSpan IdealOvertime { get; set; } = TimeSpan.FromMinutes(30);
+    public TimeSpan MaxOvertime { get; set; } = TimeSpan.FromMinutes(60);
+}

WorkTime.Models/TimeEntry.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace WorkTime.Models;
+
+public sealed class TimeEntry {
+    [Key]
+    public Guid Id { get; init; } = Guid.CreateVersion7();
+    
+    public required EntryType Type { get; init; }
+    
+    public required DateTime Timestamp { get; set; }
+}
+
+public enum EntryType {
+    Login,
+    LoginTrip,
+    LoginHome,
+    Logout,
+    LogoutTrip,
+    LogoutHome
+}

WorkTime.Models/WorkTime.Models.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net10.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>

WorkTime.slnx

@@ -1,3 +1,8 @@
 <Solution>
+  <Folder Name="/Modules/">
+    <Project Path="WorkTime.Database/WorkTime.Database.csproj" />
+    <Project Path="WorkTime.Migrator/WorkTime.Migrator.csproj" />
+    <Project Path="WorkTime.Models/WorkTime.Models.csproj" />
+  </Folder>
   <Project Path="WorkTime.Mobile/WorkTime.Mobile.csproj" />
 </Solution>