Split open-in editor controls into panel and toolbar variants

- Move Open in editor shortcut handling into a shared hook
- Show Open in picker inside the thread details panel and restyle PR actions
- Tighten popover positioning for the panel layout
3edc22d285Julius Marminge committed on 9/5/2026, 4:54:18 AMparente025e25
13 files changedLine totals unavailable