forked from admin/runners-calendar
- Add PLAN.md and sync backend docs, .env.example, API doc (404 details) - Document mock DB and PORT/API_PORT in docs/backend.md; README monorepo + frontend/.env.example - Migration 002: finish_place column, status registered; mapper and mock DB updated - Frontend: registered status, finishPlace, calendar year/month filters, pace sparkline - Extract createApp for tests; supertest + tsx; GitHub Actions CI Made-with: Cursor