Get message templates

curl --request GET \
  --url https://api.heyy.io/api/v2.0/message_templates \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "messageTemplates": [
      {
        "id": "<string>",
        "name": "<string>",
        "status": "<string>",
        "category": "<string>",
        "language": "<string>",
        "components": [
          "<any>"
        ],
        "createdAt": "<string>",
        "updatedAt": "<string>"
      }
    ]
  }
}