List WhatsApp templates

curl --request GET \
  --url https://app.flowella.io/api/v1/templates \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": "<string>",
      "name": "<string>",
      "language": "<string>",
      "wabaId": "<string>",
      "whatsappChannelId": "<string>",
      "metaTemplateId": "<string>",
      "createdAt": "<string>",
      "updatedAt": "<string>"
    }
  ],
  "nextCursor": "<string>"
}