Can now collapse server categories.
Client remembers collapse state, incl. advanced appearance settings.

Fix settings theme colour.

Update colours in main app.

Start work on roles.
Add temporary age gate.

Fix invite / friends menu having sidebars.

Add rounded corners to sidebar.

Fix: Auto-complete font size.

Fix: Restore hooks.ts patch, additionally use numbers.

Prevent empty pastes of files.
Log push errors.

Add profile links / app links back.
Add quoting / mentioning back.

Add bars + header + sidebar to channels.