- Add git_resolve_conflict and git_commit_conflict_resolution Rust commands
- Create useConflictResolver hook for per-file resolution state management
- Create ConflictResolverModal with keyboard shortcuts (K/T/O/Enter/Esc)
- Make StatusBar conflict chip clickable to open resolver modal
- Add 'Resolve Conflicts' command to command palette (conditional)
- Pause auto-pull while conflict resolver modal is open
- Tests: 5 new Rust tests, 10 new hook tests, 1 new auto-sync test
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>