List all monitors

{
  "monitors": [
    {
      "monitorId": "550e8400-e29b-41d4-a716-446655440000",
      "kausateId": "co_de_4JFFrsbQ99t1nmRw2JgzmG",
      "companyName": "ACME GmbH",
      "scheduleCron": "0 9 * * *",
      "checkCount": 5,
      "lastCheckedAt": "2025-12-04T09:00:00Z",
      "isActive": true,
      "createdAt": "2025-12-01T10:00:00Z",
      "apiUrl": "/v2/monitors/550e8400-e29b-41d4-a716-446655440000"
    }
  ],
  "total": 1
}

{
  "detail": "Invalid cron expression"
}

{
  "detail": "Invalid API key"
}

{
  "detail": "Not authorized to access this monitor"
}

{
  "detail": "Monitor not found"
}