Improve support for more sidebar tools

When a project adds too many sidebar tools, they overflow the page. We should figure out an elegant way to support this. (Maybe a minimal / label version, maybe something else...)

<img width="436" height="856" alt="Image" src="https://github.com/user-attachments/assets/c4d84d2e-73b8-4732-a344-93b9b73690b5" />