aprove connectivity diagnostic (web service)

SERVER_URL: https://aprove-deploy-test-server-5ut4c4n4oa-rj.a.run.app

web -> server (OIDC) -> redis + db PASS

{
  "ok": true,
  "stage": "response",
  "status_code": 200,
  "latency_ms": 6258.2,
  "server": {
    "service": "backend",
    "redis": {
      "ok": true,
      "target": "10.0.0.6:6379",
      "latency_ms": 5.9
    },
    "db": {
      "ok": true,
      "latency_ms": 49.8,
      "version": "PostgreSQL 16.13 on x86_64-pc-linux-gnu, compiled by Debian clang version 12.0.1, 64-bit"
    }
  }
}