(client) feat:添加预制件脚本，规范化Dev菜单加载

Client/Assets/Scripts/Prefab/ButtonPrefab.cs

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+using TMPro;
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.UI;
+
+namespace Prefab
+{
+    public class ButtonPrefab:MonoBehaviour
+    {
+        public Button button;
+        public TMP_Text text;
+
+        public string Label
+        {
+            get{return text.text;}
+            set{text.text = value;}
+        }
+
+        public void AddListener(UnityAction callback)
+        {
+            button.onClick.AddListener(callback);
+        }
+    }
+
+
+}

Client/Assets/Scripts/Prefab/ButtonPrefab.cs.meta

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+fileFormatVersion: 2
+guid: 229699c7a1dc4caa84d46e6cfba6a8d8
+timeCreated: 1752918181

Client/Assets/Scripts/Prefab/TextPrefab.cs

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+using TMPro;
+using UnityEngine;
+
+namespace Prefab
+{
+    public class TextPrefab : MonoBehaviour
+    {
+        public TMP_Text text;
+        
+        public string Label
+        {
+            get{return text.text;}
+            set{text.text = value;}
+        }
+
+    }
+}

Client/Assets/Scripts/Prefab/TextPrefab.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 13c16a6a94284487838eb5c60f53ed0d
+timeCreated: 1752918417