Problem
当我想取消plan计划时，误点了拒绝按钮，
将之前写好的代码都取消了，
无法恢复、无法查看对比新旧代码
Solution
How should it work?
Use Case
When would you use this?
Priority
-
High - Blocking issue -
Medium - Important improvement -
Low - Nice to have
Additional Info
(Optional: screenshots, examples, links)