deleteFriendApplication method
      
Future<V2TimCallback> 
deleteFriendApplication({ 
    
- required FriendApplicationTypeEnum type,
- required String userID,
删除好友申请
参数
application	好友申请信息,getFriendApplicationList 成功后会返回
Implementation
Future<V2TimCallback> deleteFriendApplication({
  required FriendApplicationTypeEnum type,
  required String userID,
}) async {
  if (kIsWeb) {
    return TencentCloudChatSdkPlatform.instance
        .deleteFriendApplication(type: type.index, userID: userID);
  }
  return TIMFriendshipManager.instance
      .deleteFriendApplication(type: type, userID: userID);
}