- New sync_title_on_open function: detects desync between title frontmatter
and filename, corrects it (filename wins as source of truth)
- Registered sync_note_title Tauri command
- rename_note now always writes title to frontmatter (not just when present)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
