curl --request GET \
  --url http://localhost:3000/audit/stats \
  --header 'Authorization: Bearer <token>'

{
  "statusCode": 123,
  "message": "OK",
  "data": {
    "redis_stream": {
      "length": 123,
      "name": "<string>"
    },
    "database": {
      "total_entries": 123,
      "last_24_hours": 123,
      "last_7_days": 123,
      "last_30_days": 123
    }
  }
}