Fix(LOY-222): Find my booking url handling
* fix(LOY-222): adapt findMyBooking url based on HIDE_FOR_NEXT_RELEASE
* feat(LOY-222): add current web paths for findMyBooking in multiple languages
* refactor(LOY-222): better env and new url constructions
* refactor(LOY-222): decouple env var handling from getCurrentWebUrl
* fix(LOY-222): update findMyBooking URL construction to use baseUrl
* fix(LOY-222): simplify findMyBooking URL handling for new web urls
* fix(LOY-222): Update Finnish path for hotel reservation lookup
* refactor(LOY-222): rename PUBLIC_URL to NEXT_PUBLIC_PUBLIC_URL for consistency
Approved-by: Christian Andolf
Approved-by: Linus Flood
