在React Native中的前台设置PushNotificationIOS时出现警告

#ifdef __IPHONE_10_0
  UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
  center.delegate = self;
  [center requestAuthorizationWithOptions:(UNAuthorizationOptionBadge | UNAuthorizationOptionSound | UNAuthorizationOptionAlert) completionHandler:^(BOOL granted, NSError * _Nullable error) {
    if (granted) {
      // 用户同意授权
      [[UIApplication sharedApplication] registerForRemoteNotifications];
    }
  }];
#else
  // iOS 10之前的版本
  UIUserNotificationType types = UIUserNotificationTypeBadge | UIUserNotificationTypeSound | UIUserNotificationTypeAlert;
  UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:types categories:nil];
  [[UIApplication sharedApplication] registerUserNotificationSettings:settings];
  [[UIApplication sharedApplication] registerForRemoteNotifications];
#endif

- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken {
  [RNPushNotificationIOS didRegisterForRemoteNotificationsWithDeviceToken:deviceToken];
}