feat(upserver): 保存M2客户端KV迁移至本人统计写检查点

保存独立KV用户服务、固定会话存档与原业务接线，以及C3d资料缓存和C3e本人统计写。
保留原PF/AGG路线、业务公式和时序；榜单读取、好友资料、公告、匹配及首场景闸仍待完成。

验证：ServiceHost两条件各33组646断言；Unity CLI Loop编译0错误269警告。
包含相关方案、评审裁决、测试及状态文档。未操作服务器、正式账号或打包。

Client/Assets/Scripts/UI/DeBugPanel.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using GameCore;
 using asap.core;
@@ -14,6 +14,8 @@ using Activity.Event;
 
 public class DeBugPanel : MonoBehaviour
 {
+    game.PlayerDataStorage.IPlayerSaveStore saveStore;
+
     static public bool isShow = true;
     private CanvasGroup _canvasGroup;
     private Button btn_close;
@@ -111,6 +113,7 @@ public class DeBugPanel : MonoBehaviour
     // Start is called before the first frame update
     void Awake()
     {
+        saveStore = GContext.container.Resolve<game.PlayerDataStorage.IPlayerSaveStore>();
         inputField_itemId = transform.Find("root/InputField_icon").GetComponent<TMP_InputField>();
         inputField_itemCount = transform.Find("root/InputField_icon_num").GetComponent<TMP_InputField>();
         btn_addItem = transform.Find("root/btn_sure2/btn_green").GetComponent<Button>();
@@ -572,7 +575,7 @@ public class DeBugPanel : MonoBehaviour
             data.refreshCount = 0;
             data.adCount = 0;
             data.refreshDay = ZZTimeHelper.UtcNow().UtcNowOffset().Date.DayOfYear;
-            PlayFabMgr.Instance.UpdateUserDataValue(AquariumManager.AquariumEventDataNewKey, data.Serialize());
+            saveStore.Write(AquariumManager.AquariumEventDataNewKey, data.Serialize()).RequireAccepted();
         }
     }