结构大修改，改成朴实无华的结构，不过度架构。能跑就行

Assets/Scripts/Common/Data/TabListData.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using Random = UnityEngine.Random;
+
+namespace NBF
+{
+    public class TabItemData
+    {
+        public int Id;
+        public string Key;
+        public string Icon;
+        public bool IsAll;
+
+        // 条目可以是任意对象类型
+        public List<object> Items = new List<object>();
+
+        // 子菜单
+        public List<TabItemData> Children = new List<TabItemData>();
+    }
+}

Assets/Scripts/Common/Data/TabListData.cs.meta

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+fileFormatVersion: 2
+guid: 47a09808fe3440d59857224bdc01a91f
+timeCreated: 1747970638