feat(web): add pull request actions to thread details

- Add ready, merge, and conflict-resolution actions to the PR row
- Share pull request action and handoff logic with the detail panel
- Fix thread details scrolling and row alignment
e6b1b26873Julius Marminge committed on 8/29/2026, 6:02:17 AMparent1e72247
7 files changedLine totals unavailable