알림 규칙 상세 조회

curl --request GET \
  --url https://client-api.tryvox.co/v3/alert-rules/{alert_rule_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "name": "<string>",
  "labels": {},
  "threshold_value": 123,
  "enabled": true,
  "notification_channels": [
    {
      "type": "webhook"
    }
  ],
  "paused": true,
  "created_at": 123,
  "updated_at": 123,
  "description": "<string>",
  "active_schedule": {
    "enabled": true,
    "timezone": "<string>",
    "windows": [
      {
        "days": [],
        "start_time": "<string>",
        "end_time": "<string>"
      }
    ]
  },
  "paused_until": 123,
  "last_notified_at": 123
}