Check API health and service status
GET /v1/health - Basic health checkGET /v1/health/live - Liveness probe (process running)GET /v1/health/ready - Readiness probe (dependencies healthy)200 OK: All critical dependencies healthy (ready for traffic)503 Service Unavailable: Critical dependencies unhealthy (not ready)ready or not_readyDEBUG=true in settings, the readiness endpoint includes additional diagnostic information.