Migrations 030 (sites), 032 (device_interfaces), 033 (wireless_links),
and 034 (sectors) were missing GRANT statements for app_user and
poller_user. Without these, fresh deploys crash on site/sector CRUD
with permission denied errors. Also added poller_user SELECT grants
to migration 035 (site_alert_rules/events).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Create sectors table migration (034) with RLS and devices.sector_id FK
- Add Sector ORM model with site_id and tenant_id foreign keys
- Add SectorCreate/Update/Response/ListResponse Pydantic schemas
- Implement sector_service with CRUD and device assignment functions
- Add sectors router with GET/POST/PUT/DELETE and device sector assignment
- Register sectors router in main.py
- Add sector_id and sector_name to Device model and DeviceResponse
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>