All backend function endpoints for Glenugie Kennels booking system
https://glenugiekennels.bookyourkennel.co.ukStripe payment webhook endpoint
https://glenugiekennels.bookyourkennel.co.uk/functions/stripeWebhookCreate Stripe checkout session
https://glenugiekennels.bookyourkennel.co.uk/functions/createCheckoutCheck accommodation availability
https://glenugiekennels.bookyourkennel.co.uk/functions/checkAvailabilitySend booking confirmation emails
https://glenugiekennels.bookyourkennel.co.uk/functions/sendBookingEmailImport bookings from CSV
https://glenugiekennels.bookyourkennel.co.uk/functions/importBookingsAuto-assign kennel to booking
https://glenugiekennels.bookyourkennel.co.uk/functions/autoAssignKennelcheckout.session.completedSTRIPE_WEBHOOK_SECRET