Problem
添加文件夹上下文时支持前缀路径过滤，而不是仅匹配单个folder name。
Solution
在使用 @folder时可以输入类似 `pkg/abc/ddf` 逐级过滤folder。
Use Case
when add folder context
Priority
-
High - Blocking issue -
Medium - Important improvement -
Low - Nice to have
Additional Info
(Optional: screenshots, examples, links)