b7a236c45a
- New eterra-health.ts service: pings eTerra periodically (3min), detects maintenance (503, keywords), tracks consecutive failures - New /api/eterra/health endpoint for explicit health queries - Session route blocks login when eTerra is in maintenance (503 response) - GET /api/eterra/session now includes eterraAvailable/eterraMaintenance - ConnectionPill shows amber 'Mentenanță' state with AlertTriangle icon instead of confusing red error when eTerra is down - Auto-connect skips when maintenance detected, retries when back online - 30s session poll auto-detects recovery and re-enables auto-connect