优化hierarchy

即时生成和删除tab（不会做动态刷新
基本上hierarchy的性能就到这了，之后还是做点辅助工具防止1000+的栏展开吧
（重要）bug测试不完全，需要再加改进

Assets/Scripts/DynamicUI/Hierarchy/Hierarchy.cs

@@ -1,6 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using Ichni.RhythmGame;
+using Unity.VisualScripting;
 using UnityEngine;
 using UnityEngine.UI;
 
@@ -8,16 +9,24 @@ namespace Ichni.Editor
 {
     public class Hierarchy : StaticWindow
     {
+        public GameObject Nouse;
         public GameObject hierarchyTabPrefab;
         public RectTransform tabContainer;
         public List<HierarchyTab> tabList;
+        //public int ID=0;
+        
        
-        public void GenerateTab(GameElement targetElement, GameElement parentElement)
+        public HierarchyTab GenerateTab(GameElement targetElement, GameElement parentElement,int reuse=-1)
         {
-            HierarchyTab tab = Instantiate(hierarchyTabPrefab, tabContainer).GetComponent<HierarchyTab>();
+            HierarchyTab tab =Instantiate(hierarchyTabPrefab, tabContainer).GetComponent<HierarchyTab>();;
+            //if(parentElement.connectedTab!=null)tab.transform.SetSiblingIndex(parentElement.connectedTab.transform.GetSiblingIndex());
             tab.SetTab(targetElement, parentElement);
             
-            tabList.Add(tab);
+            tab.hierarchy=this;
+
+            return tab;
+            
+            
         }