Get favourites working

Bitvault/UnfavouriteItemActionViewModel.cs

@@ -0,0 +1,17 @@
+using CommunityToolkit.Mvvm.Input;
+using Toolkit.Foundation;
+
+namespace Bitvault;
+
+public partial class UnfavouriteItemActionViewModel(IServiceProvider provider,
+    IServiceFactory factory,
+    IMediator mediator,
+    IPublisher publisher,
+    ISubscription subscriber,
+    IDisposer disposer) : Observable(provider, factory, mediator, publisher, subscriber, disposer),
+    IRemovable
+{
+    [RelayCommand]
+    public void Invoke() => Publisher.Publish(Unfavourite.As<Item>());
+}
+