CopyCommand WIP

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

@@ -50,4 +50,7 @@ public class AbsolutePath
             return null;
         }
     }
+
+    public AbsolutePath GetChild(string childName, AbsolutePathType type)
+        => new (TimelessProvider, PointInTime, Path.GetChild(childName), type);
 }

src/Core/FileTime.Core.Abstraction/Models/Extensions/FileExtension.cs

@@ -0,0 +1,3 @@
+namespace FileTime.Core.Models.Extensions;
+
+public record FileExtension(long? Size);