Creates a catalog

curl --request POST \
  --url https://api.rootly.com/v1/catalogs \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "catalogs",
    "attributes": {
      "name": "<string>",
      "description": "<string>",
      "icon": "globe-alt",
      "position": 123
    }
  }
}
'

{
  "data": {
    "id": "42d1f246-fd23-4b35-9c4c-20741aae4411",
    "type": "catalogs",
    "attributes": {
      "name": "Test",
      "slug": "test",
      "icon": "shapes",
      "description": null,
      "position": 2,
      "deleted_at": null,
      "updated_at": "2025-12-18T05:28:22.768-08:00",
      "created_at": "2025-12-18T05:28:22.768-08:00"
    },
    "relationships": {
      "fields": {
        "data": []
      },
      "entities": {
        "data": []
      }
    }
  }
}