curl --request GET \
  --url https://api.tryarchitect.com/v0/templates/system

{
  "hasMore": true,
  "items": [
    {
      "createdAt": "<string>",
      "description": "<string>",
      "isEditable": true,
      "isSystem": true,
      "name": "<string>",
      "pageTemplateId": "<string>",
      "sourcePageTemplateId": "<string>",
      "templateContent": "<string>",
      "updatedAt": "<string>",
      "version": 123
    }
  ],
  "nextCursor": "<string>"
}