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
12bf2908b0Julius Marminge committed on 8/29/2026, 6:01:03 AMparentbfed7f5
13 files changedLine totals unavailable