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/Event/AEventDataManager.cs

@@ -16,6 +16,8 @@ namespace game
             GContext.OnEvent<TargetEvent>().Subscribe(OnEvent_TargetEvent).AddTo(Disposables);
         }
         private Tables _tables;
+        [Inject] public PlayerDataStorage.IPlayerSaveStore SaveStore { get; set; }
+        bool disposed;
 
         [Inject]
         public Tables Tables
@@ -28,6 +30,7 @@ namespace game
 
         public virtual void Dispose()
         {
+            disposed = true;
             Disposables?.Dispose();
         }
 
@@ -38,6 +41,7 @@ namespace game
 
         protected virtual void OnEvent_TargetEvent(TargetEvent targetEvent)
         {
+            if (disposed || SaveStore == null || !SaveStore.IsCurrent) return;
             if (targetEvent.type == EventType && targetEvent.subType == EventSubType) RefreshData(targetEvent.id);
         }
 
@@ -54,7 +58,8 @@ namespace game
 #if UNITY_EDITOR
             Debug.Log($"jsd {typeof(T).Name} SaveData {JsonConvert.SerializeObject(Data)}");
 #endif
-            PlayFabMgr.Instance.UpdateUserDataValue(typeof(T).Name, JsonConvert.SerializeObject(Data));
+            if (disposed) throw new ObjectDisposedException(GetType().Name);
+            SaveStore.Write(typeof(T).Name, JsonConvert.SerializeObject(Data)).RequireAccepted();
         }
 
         protected virtual void SaveData(T data)
@@ -62,7 +67,8 @@ namespace game
 #if UNITY_EDITOR
             Debug.Log($"jsd {typeof(T).Name} SaveData {JsonConvert.SerializeObject(data)}");
 #endif
-            PlayFabMgr.Instance.UpdateUserDataValue(typeof(T).Name, JsonConvert.SerializeObject(data));
+            if (disposed) throw new ObjectDisposedException(GetType().Name);
+            SaveStore.Write(typeof(T).Name, JsonConvert.SerializeObject(data)).RequireAccepted();
         }
 
         protected virtual void RefreshData(int eventId)
@@ -82,7 +88,8 @@ namespace game
 
         protected T GetCacheData()
         {
-            var dataStr = PlayFabMgr.Instance.GetLocalData(typeof(T).Name);
+            if (disposed) throw new ObjectDisposedException(GetType().Name);
+            var dataStr = SaveStore.Read(typeof(T).Name).ValueOrThrow();
 #if UNITY_EDITOR
             Debug.Log($"jsd {typeof(T).Name} LoadData sData {dataStr}");
 #endif
@@ -133,4 +140,4 @@ namespace game
         }
         #endregion
     }
-}
+}