Converts the repo file tree items into `<a>` elements to have default
link behavior. Dynamic content load is still done when no special key is
pressed while clicking on an item.
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Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Resolve#29328
This pull request introduces a file tree on the left side when reviewing
files of a repository.
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Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>