Prevent repeated paste from nesting actors as children (#766)

Author: Gopmyc

Sources/OvEditor/include/OvEditor/Core/EditorActions.h

@@ -235,7 +235,7 @@ namespace OvEditor::Core
 		void CopyActor(OvCore::ECS::Actor& p_actor);
 
 		/**
-		* Paste the copied actor, optionally as a child of the given parent
+		* Paste the copied actor next to the given actor (same parent), or at root if null
 		* @param p_parent
 		*/
 		void PasteActor(OvCore::ECS::Actor* p_parent = nullptr);

Sources/OvEditor/src/OvEditor/Core/EditorActions.cpp

@@ -907,11 +907,11 @@ void OvEditor::Core::EditorActions::PasteActor(OvCore::ECS::Actor* p_parent)
 	{
 		auto* destinationParent = p_parent;
 
-		// Pasting on the copied actor itself falls back to its current parent,
-		// preserving the "duplicate-like" behavior by default.
-		if (destinationParent && destinationParent->GetGUID() == copiedActor->GetGUID())
+		// Pasted actors are always inserted next to the target actor (same parent),
+		// never as children.
+		if (destinationParent)
 		{
-			destinationParent = copiedActor->GetParent();
+			destinationParent = destinationParent->GetParent();
 		}
 
 		DuplicateActor(*copiedActor, destinationParent, true);