fix:后端错误

client/src/services/pushApi.ts

@@ -160,10 +160,15 @@ export async function registerPushToken(args: { pushToken: string }): Promise<vo
   });
 }
 
+function isSystemNotificationPermissionGranted(status: unknown): boolean {
+  // iOS 可能出现 provisional（临时授权），在 Push 场景也应视为“可获取 token 并上报”
+  return status === 'granted' || status === 'provisional';
+}
+
 export async function ensurePushTokenRegisteredIfPermitted(): Promise<{ ok: boolean; reason: string }> {
   // 只要系统权限已授权，就应尽早把 token 写入后端（不依赖用户在“每日提醒”里点确认）
   const settings = await Notifications.getPermissionsAsync();
-  if (settings.status !== 'granted') return { ok: false, reason: 'permission_not_granted' };
+  if (!isSystemNotificationPermissionGranted(settings.status)) return { ok: false, reason: 'permission_not_granted' };
 
   const token = await getExpoPushTokenOrThrow();