next.js

ef0c5e20 - add support for app pages to next.rs api (#54668)

add support for app pages to next.rs api (#54668) ### What? fix the paths for app pages with route groups (e. g. `(dashboard)`) Closes WEB-1463 --------- Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>