1. 自发消息撤回 <img width="250" height="66" alt="Image" src="https://github.com/user-attachments/assets/068c9827-c2f8-40cf-91dd-a162a32d05ce" /> 2. 群消息跟好友消息撤回 - 无撤回提示，消息撤回无感
