Revert Schindler routers, services and redirectRegex
Schindler requires dirty magic for all their subdomain redirects. This needs to move to the schindler repository, should be implemented with a dedicated nginx container.
All requirements in Sheet https://docs.google.com/spreadsheets/d/1goXzHH2uKG70f7J14rG0uefZWSKChxjD1nw91KsfcVY/edit?usp=sharing