Refactor: items with DynamicData

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

@@ -1,8 +1,10 @@
+using DynamicData;
+
 namespace FileTime.Core.Models
 {
     public interface IContainer : IItem
     {
-        IObservable<IEnumerable<IAbsolutePath>?> Items { get; }
+        IObservable<IObservable<IChangeSet<IAbsolutePath>>?> Items { get; }
         IObservable<bool> IsLoading { get; }
     }
 }