New reactive core WIP

src/Core/FileTime.Core.Abstraction/Models/IContainer.cs

@@ -5,8 +5,7 @@ namespace FileTime.Core.Models;
 
 public interface IContainer : IItem
 {
-    IObservable<IChangeSet<AbsolutePath, string>> Items { get; }
-    ReadOnlyObservableCollection<AbsolutePath> ItemsCollection { get; }
+    ObservableCollection<AbsolutePath> Items { get; }
     IObservable<bool> IsLoading { get; }
     bool? IsLoaded { get; }
     Task WaitForLoaded(CancellationToken token = default);