Problem
更改设计后，只能看到更改的行数，无法看到内容的差异
Solution
设计计划更改后，除了变更的行数，也提供git的对比信息
Use Case
When would you use this?
Priority
-
High - Blocking issue -
Medium - Important improvement -
Low - Nice to have
Additional Info
(Optional: screenshots, examples, links)