List collections

curl --request GET \
  --url https://admin.aeoliancms.com/api/v1/collections \
  --header 'Authorization: Bearer <token>'

{
  "collections": [
    {
      "id": "<string>",
      "name": "<string>",
      "slug": "<string>",
      "description": "<string>",
      "metaTitle": "<string>",
      "metaDescription": "<string>",
      "image": {
        "url": "<string>",
        "alt": "<string>"
      },
      "parent": "<string>",
      "products": [
        {
          "id": "<string>",
          "name": "<string>",
          "slug": "<string>",
          "images": [
            {
              "url": "<string>",
              "alt": "<string>"
            }
          ],
          "tags": [
            "<string>"
          ],
          "price": "<string>",
          "compareAtPrice": "<string>"
        }
      ],
      "breadcrumb": [
        {
          "id": "<string>",
          "name": "<string>",
          "slug": "<string>"
        }
      ]
    }
  ]
}