* fix(BOOK-607): updated to read from base URL env and contentstack slug instead
* made url optional on interface
* added url to findBooking query
* added the correct (new) link in the confirmation header, add to calendar
Approved-by: Erik Tiekstra
chore(SW-3397) Moved Confirmation component with Header to booking-flow package
* chore(SW-3397) Moved Confirmation component with Header to booking-flow package
* chore(SW-3397): Optimised code
Approved-by: Anton Gunnarsson