Data Sync
Force re-fetch from Google Sheets and invalidate all server caches.
Sheet Column Schema
Facilities: facility_id | barangay | latitude | longitude | available_ports | total_ports | facility_type | area_name | active | updated_at
RiskZones: risk_id | barangay | risk_type | label | icon | lat | lng | radius_m | severity | description | active | updated_at
Users: username | pin_hash | role | name | email | mobile | active | last_login | first_login
SignupRequests: request_id | name | email | mobile | team | status | requested_at | reviewed_at | reviewed_by
AuditLog: log_id | actor | action | detail | timestamp
