Criar Funil

curl --request POST \
  --url https://your-chatwoot.aifocus.dev/api/v1/accounts/{account_id}/funnels \
  --header 'Content-Type: application/json' \
  --header 'api_access_token: <api-key>' \
  --data '
{
  "name": "Pipeline de Vendas",
  "description": "Funil principal de vendas",
  "stages": [
    {
      "name": "<string>",
      "order": 123,
      "color": "<string>"
    }
  ]
}
'