Add initial project structure and configuration files for Marechai.App

Marechai.App/Presentation/MainViewModel.cs

@@ -0,0 +1,33 @@
+using System.Threading.Tasks;
+using System.Windows.Input;
+using Uno.Extensions.Navigation;
+
+namespace Marechai.App.Presentation;
+
+public partial class MainViewModel : ObservableObject
+{
+    private INavigator _navigator;
+
+    [ObservableProperty] private string? name;
+
+    public MainViewModel(
+        IStringLocalizer localizer,
+        IOptions<AppConfig> appInfo,
+        INavigator navigator)
+    {
+        _navigator = navigator;
+        Title = "Main";
+        Title += $" - {localizer["ApplicationName"]}";
+        Title += $" - {appInfo?.Value?.Environment}";
+        GoToSecond = new AsyncRelayCommand(GoToSecondView);
+    }
+
+    public string? Title { get; }
+
+    public ICommand GoToSecond { get; }
+
+    private async Task GoToSecondView()
+    {
+        await _navigator.NavigateViewModelAsync<SecondViewModel>(this, data: new Entity(Name!));
+    }
+}