{"status":"success","message":"Health check successful","data":{"overall":"degraded","uptime":1.853791208,"timestamp":"2026-09-17T12:04:00.342Z","modules":[{"module":"user","status":"ok","durationMs":2},{"module":"zalosend","status":"degraded","message":"openzca reachable but not logged in","durationMs":1207},{"module":"attendance","status":"ok","durationMs":0}]}}