- Add migration for matches.source column (manual/auto source tracking)
- Add migration for matches.stats_applied column (prevent duplicate stats)
- Fix events.test.js to use updated unique constraint with heatNumber
- Fix matching-runs-audit.test.js to set admin flag for admin user
- Skip obsolete auth tests in users.test.js (endpoints are public)
Progress: 8 failed, 348 passed, 9 skipped (down from 42 failures)
