Inspector Secondary Window & QuickCopy

inspector的二级界面，主要用于工具制作。
重新制作了Track的QuickCopy功能

Assets/Scripts/Manager/OperationManager.cs

@@ -33,7 +33,8 @@ namespace Ichni.Editor
     public class CopyPasteDeleteModule
     {
         public GameElement copiedElement;
-        
+        public List<GameElement> pastedElementList;
+
         public void CopyElement(GameElement gameElement)
         {
             LogWindow.Log("Copied element: " + gameElement.elementName);
@@ -49,6 +50,7 @@ namespace Ichni.Editor
             }
             
             LogWindow.Log("Pasted element: " + copiedElement.elementName + " to " + parentElement.elementName);
+            pastedElementList = new List<GameElement>();
             AffiliatedPaste(copiedElement, parentElement);
         }
         
@@ -74,9 +76,11 @@ namespace Ichni.Editor
         {
             gameElement.SaveBM();
             GameElement pastedElement = (gameElement.matchedBM as GameElement_BM).DuplicateBM(parent);
+            pastedElementList.Add(pastedElement);
 
             gameElement.submoduleList.ForEach(submodule =>
             {
+                Debug.Log(submodule.GetType() + " is pasted.");
                 submodule.SaveBM();
                 (submodule.matchedBM as Submodule_BM).DuplicateBM(pastedElement);
             });