Use project cwd when opening draft threads without worktree

- Pass resolved `openInCwd` from ChatView into OpenInPicker
- Fall back to project `cwd` when draft thread has no `worktreePath`
- Add browser test covering Open action for draft-only snapshot
c63ea8d25bJulius Marminge committed on 3/6/2026, 7:44:26 AM· committed by Julius Marmingeparentb9e529e
2 files changedLine totals unavailable