added layour swithing by caps key

CursorLang/App.xaml.cs

@@ -28,12 +28,11 @@ public partial class App : Application
         MainWindow.Show();
 
         _services.GetRequiredService<LayoutNotificationCoordinator>().Start();
+        _services.GetRequiredService<CapsLockSwitchCoordinator>().Start();
     }
 
     protected override void OnExit(ExitEventArgs e)
     {
-        // Контейнер сам остановит таймеры, сохранит настройки
-        // и закроет окно подсказки
         _services?.Dispose();
         base.OnExit(e);
     }
@@ -51,7 +50,9 @@ public partial class App : Application
         services.AddSingleton<ILocalizationService, LocalizationService>();
         services.AddSingleton<IKeyboardLayoutService, KeyboardLayoutService>();
         services.AddSingleton<ILayoutPopupService, LayoutPopupService>();
+        services.AddSingleton<ICapsLockHotkeyService, CapsLockHotkeyService>();
         services.AddSingleton<LayoutNotificationCoordinator>();
+        services.AddSingleton<CapsLockSwitchCoordinator>();
 
         services.AddSingleton<LayoutPopupViewModel>();
         services.AddSingleton<SettingsViewModel>();