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/Setting/SettingPopupPanel.cs

@@ -12,6 +12,7 @@ using UnityEngine.UI;
 public class SettingPopupPanel : MonoBehaviour
 {
     ISettingService settingService;
+    ILocalNotificationService notificationService;
     public Button btn_close;
     public Button btn_mask;
     public BtnSwitch music;
@@ -55,6 +56,7 @@ public class SettingPopupPanel : MonoBehaviour
     private void Awake()
     {
         settingService = GContext.container.Resolve<ISettingService>();
+        notificationService = GContext.container.Resolve<ILocalNotificationService>();
         config = GContext.container.Resolve<IConfig>();
     }
 
@@ -214,15 +216,15 @@ public class SettingPopupPanel : MonoBehaviour
     }
     private void OnToggleNotification(bool isOn)
     {
-        if (isOn)
+        try
         {
-            GContext.container.Resolve<ILocalNotificationService>().OpenSettings();
-            // NotificationCenter.OpenNotificationSettings();
-        }
-        else
-        {
-            UIManager.Instance.ShowUI(new UIType("SettingNotificationsPopupPanel"));
+            if (this == null) return;
+            (settingService as DefaultSettingService)?.RequirePromptOwner();
+            (notificationService as LocalNotificationService)?.RequirePromptOwner(settingService);
+            if (isOn) notificationService.OpenSettings();
+            else UIManager.Instance.ShowUI(new UIType("SettingNotificationsPopupPanel"));
         }
+        catch (System.Exception ex) { game.DefaultSettingService.LogPromptFailure(ex); }
     }
 
     private void OnChangeLanguage(ChangeLanguageEvent changeLanguageEvent = null)