CORE-5832 Refactored Donkey's /secured/get-analyses-in-group/:id endpoint.

Renamed to match metadactyl /apps/categories/:id endpoint.
Removed obsolete /secured/list-analyses-for-pipeline endpoint.
CORE-5832 Renamed app-category-routes.
CORE-5832 Refactored some apps endpoints in Donkey.

Renamed /secured/search-analyses to /apps?search={term}.
Renamed /secured/app-details/:id to /apps/:id/details.
CORE-5832 Refactored Donkey's /secured/edit-app/:id endpoint.

Renamed to match the metadactyl /apps/:id/ui endpoint.
Updated the donkey.services.metadata.metadactyl/edit-app function to remove 'app-id' from the forwarded request query params.