Search by regex, modal Enter fixes

src/Core/FileTime.Core.Models/Container.cs

@@ -45,15 +45,19 @@ public record Container(
         _isLoading.OnNext(true);
         IsLoaded = false;
     }
+
     public void StopLoading()
     {
         _isLoading.OnNext(false);
         IsLoaded = true;
     }
+
     public void CancelLoading()
     {
         _loadingCancellationTokenSource.Cancel();
         _isLoading.OnNext(false);
         IsLoaded = true;
     }
+
+    public IItem WithParent(AbsolutePath parent) => this with {Parent = parent};
 }

src/Core/FileTime.Core.Models/Element.cs

@@ -24,4 +24,6 @@ public record Element(
     ReadOnlyExtensionCollection Extensions) : IElement
 {
     public AbsolutePathType Type => AbsolutePathType.Element;
+    
+    public IItem WithParent(AbsolutePath parent) => this with { Parent = parent }; 
 }