Add icon and hover description for symlinks (#12263)


Resolves https://github.com/zed-industries/zed/issues/12142
Release Notes:
- Added in project panel an icon and hover description for symlinks ([12142](https://github.com/zed-industries/zed/issues/12142))
a03813a471Patryck committed on 5/28/2024, 6:50:58 AM· committed by GitHubparentf7115be