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
