Endpoints Disponíveis
GET/self-checkin/{external_id} — Formulário de check-in do hóspede
POST/self-checkin/{external_id} — Submissão de dados e documentos
POST/webhooks/hostaway/reservation-created — Webhook Hostaway
POST/webhooks/hostaway/reservation-updated — Webhook Hostaway
POST/webhooks/hostaway/reservation-cancelled — Webhook Hostaway
GET/docs — Documentação interativa (Swagger UI)
