VikBooking 1.18.17

Notifications Center new filter by failure events.
All bookings page new filter by stay dates.
New booking history events added for AI activities and reservation alteration requests.
Reservation alteration requests framework (Airbnb guest-to-host only - CM required).
Accept or decline pending reservation alteration requests from guests (CM + Airbnb required).
Door Access Control framework support for OTA sync (Airbnb Seamless Entry API - CM required).
Cron job email reminder new setting for targeting only OTA reservations with missing guest phone number.
Added support to automatic guest phone number detection in messaging contexts (CM + AI required).
Multiple guest messaging improvements.
Updated several RMS calculation metrics.
Multiple security improvements (CSRF preventions).
Various core framework updates to support the new iOS/Android App version (CM required).