Add web/status.html — full project status / docs page
Single self-contained HTML doc covering:
- Headline metrics + timeline
- All capabilities live today (map, filters, trip dock, auth)
- Architecture (3 roles, data flow ASCII diagram)
- Coolify deployment notes + the migration apply gotcha
- Data model (events/state/domain/serve/slo/ops/auth schemas)
- API endpoints
- All 20 migrations
- Trip detection algorithm + calibration table
- Known issues
- P1-P4 roadmap
- Push receiver cut-over plan (P3 scope, what's built, what's needed)
- Decisions log
Served at /status.html alongside the dashboard.