1.17b Extensions panel

The new extensions panel in 1.17b of Zen is _particularly_ un-styled
https://github.com/zen-browser/desktop/releases/tag/1.17b

<img width="345" height="497" alt="Image" src="https://github.com/user-attachments/assets/032acb72-2df9-48a4-bc02-b70b8d94babc" />