- Remove migration 054 (duplicate of 035 which already has all 3 indexes,
including a superior partial index for starred events)
- Fix handleEventDidMount indentation and missing semicolons
- Replace eventClassNames arrow function with static UMBRA_EVENT_CLASSES array
- Correct misleading subquery comment in dashboard.py
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>