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/DataCenter/DataCenter.SmallGame.cs

@@ -20,6 +20,7 @@ namespace GameCore
     }
     public class SmallGameData
     {
+        [asap.core.Inject] public game.PlayerDataStorage.IPlayerSaveStore playerSaveStore { get; set; }
         private cfg.Tables _tables;
         IUserService userService;
         ICustomServerMgr customServerMgr;
@@ -76,7 +77,7 @@ namespace GameCore
         public void SaveHeistGameCount()
         {
             _heistGameCount++;
-            PlayFabMgr.Instance.UpdateUserDataValue("HeistGameCount", _heistGameCount.ToString());
+            playerSaveStore.Write("HeistGameCount", _heistGameCount.ToString()).RequireAccepted();
         }
         public void SetBombGameCount(int value)
         {
@@ -85,7 +86,7 @@ namespace GameCore
         public void SaveBombGameCount()
         {
             _bombGameCount++;
-            PlayFabMgr.Instance.UpdateUserDataValue("BombGameCount", _bombGameCount.ToString());
+            playerSaveStore.Write("BombGameCount", _bombGameCount.ToString()).RequireAccepted();
         }
         public void SetFishHuntGameCount(int value)
         {
@@ -94,7 +95,7 @@ namespace GameCore
         public void SaveFishHuntGameCount()
         {
             _fishHuntGameCount++;
-            PlayFabMgr.Instance.UpdateUserDataValue("FishHuntGameCount", _fishHuntGameCount.ToString());
+            playerSaveStore.Write("FishHuntGameCount", _fishHuntGameCount.ToString()).RequireAccepted();
         }
         #region 小游戏仇人
         public List<OpponentItemData> opponentItemDatas = new List<OpponentItemData>();