Refactor: removed parallel routes for header, footer and sidewidealert. Langswitcher and sidewidealert now client components
* feat - removed parallel routes and made sidepeek and sitewidealerts as client components
* Langswitcher as client component
* Fixed lang switcher for current header
* Passing lang when fetching siteconfig
* Merge branch 'master' into feat/refactor-header-footer-sitewidealert
* Refactor
* Removed dead code
* Show only languages that has translation
* Refetch sitewidealert every 60 seconds
* Merge branch 'master' into feat/refactor-header-footer-sitewidealert
* Removed sidepeek parallel route from my-stay
* Added missing env.var to env.test
* Removed console.log
Approved-by: Joakim Jäderberg
Feat/SW-613 refactor hotelreservation sidepeek
* feat(SW-613): move sidepeek paralell route to apply for all of hotelreservation
* feat(SW-613): refactor sidepeek logic to a unified approach for hotelreservation flow
* feat(SW-613): fix issue where room was not selected properly in sidepeek
* fix(SW-613): move back preload to layout
* fix(SW-613): move preload to dedicated file
* fix(SW-613): refactor sidepeek to work with hotel page
* feat(SW-613): added sidepeek button for room card
Approved-by: Simon.Emanuelsson
