This updates the select room page according to the new UX. It has different sections on the same page, but with specific URLs per section. Since neither UX, UI nor API is completely done both design and data structures are a bit temporary.
Approved-by: Simon.Emanuelsson
This is the foundation for the rate selection. Since we don't have UX
and UI ready yet this is on a best effort basis. Things that will be
changed later includes proper API fetching, correct design,
internationalization of text and form handling.
