Add main sidebar toggle (#3497)

Co-authored-by: Julius Marminge <julius@mac.lan>
Co-authored-by: codex <codex@users.noreply.github.com>
b2d17b7108Julius Marminge committed on 6/22/2026, 9:00:30 PM· committed by GitHubparentfb10345
17 files changedLine totals unavailable