- Add releaseRequiresCheckout toggle in DepositSettingsPage (UI + payload)
- Migration 066: release_requires_checkout column on hotel_deposit_settings
- Migration 065: hotel_payment_gateways table for centralized YooKassa config
- Block deposit release buttons when releaseRequiresCheckout && not checked_out
- Fix billing calculation: use Number() to prevent PostgreSQL NUMERIC string concat
- Fix minibar billing: show current price (JOIN minibar_items.price) not recorded price
- Auto-poll deposit status every 5s while hold_created; clear QR message on confirmation
- Add billing/folio tab in BookingDetailPanel (room charges + minibar + payments + balance)
- PaymentSettingsPage: new "Онлайн-оплата (ЮКасса)" section with gateway CRUD
- DepositSettingsPage: replace YooKassa fields with link to centralized payment settings
- BookingWidgetPage: connect to real API, gateway status banner, async booking submission
- New backend routes: paymentGateways, publicWidget
- YooKassa service: add createCharge() for immediate payment (online bookings)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
