feat: Add Grid View and Monthly Summary pages with workday management

- Implement GridView.razor for displaying a tabular view of workdays in the current month.
- Create MonthlySummary.razor to show a summary of worked hours, income, and day types for the selected month.
- Introduce WorkDayEditor.razor for adding and editing workday entries with detailed calculations.
- Update Home.razor to include links to the new Grid View and Monthly Summary pages.
- Add IWorkDayService interface and CouchbaseLiteWorkDayService implementation for managing workday data.
- Define domain models: WorkDayDocument, MonthlySummaryModel, and CoeffSnapshotDocument for data structure.
- Enhance CouchbaseLiteDatabaseProvider to include a collection for workdays.
- Update app settings and services to support new features.
- Add CSS styles for calendar view and table formatting.

Program.cs

@@ -14,6 +14,7 @@ using WorkTracker.Services.Auth;
 using WorkTracker.Services.Festivities;
 using WorkTracker.Services.Settings;
 using WorkTracker.Services.Storage;
+using WorkTracker.Services.WorkDays;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -46,6 +47,7 @@ builder.Services.AddSingleton<CouchbaseLiteDatabaseProvider>();
 builder.Services.AddScoped<IAppSettingsService, CouchbaseLiteAppSettingsService>();
 builder.Services.AddSingleton<IAuthService, CouchbaseLiteAuthService>();
 builder.Services.AddSingleton<IItalianFestivitySource, ItalianFestivitySource>();
+builder.Services.AddScoped<IWorkDayService, CouchbaseLiteWorkDayService>();
 builder.Services.AddHostedService<SingleUserSeedService>();
 
 var app = builder.Build();