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/Turntable/FishingTurntablePanel.cs

@@ -1,4 +1,4 @@
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.UI;
@@ -17,6 +17,7 @@ using System.Threading.Tasks;
 
 public class FishingTurntablePanel : BasePanel
 {
+    game.PlayerDataStorage.IPlayerSaveStore saveStore;
     Tables _tables;
     FishingEventData _fishingEventData;
     CanvasGroup canvasGroup;
@@ -89,6 +90,7 @@ public class FishingTurntablePanel : BasePanel
 
     void Awake()
     {
+        saveStore = GContext.container.Resolve<game.PlayerDataStorage.IPlayerSaveStore>();
         _tables = GContext.container.Resolve<Tables>();
         _fishingEventData = GContext.container.Resolve<FishingEventData>();
         canvasGroup = GetComponent<CanvasGroup>();
@@ -579,8 +581,8 @@ public class FishingTurntablePanel : BasePanel
     }
     private async void ConsumeOnPlayfab()
     {
-        var success = await PlayFabMgr.Instance.SyncDataImmidiate("TurntableRoll",
-(_fishingEventData.TurntableCoupon - wheelLevel.CostNumber).ToString());
+        var success = (await saveStore.WriteAndConfirmAsync("TurntableRoll",
+(_fishingEventData.TurntableCoupon - wheelLevel.CostNumber).ToString())).Confirmed;
         Debug.Log($"[FishingTurntablePanel::ConsumeOnPlayfab] {success}");
         isDataSynced = true;
     }