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/EditorManager.cs

@@ -64,6 +64,8 @@ namespace Ichni
 
         public override void SetUpInspector()
         {
+            IHaveInspection inspector = uiManager.inspector;
+            
             var container = inspector.GenerateContainer("Editor Manager");
             var judgeTypeDropdown = inspector.GenerateDropdown(this, container, "Judge Type",
                 typeof(NoteBase.NoteJudgeType), nameof(currentJudgeType));