Track details not working

Steps to reproduce

1. Click on the three dots menu on any track
2. Click on "Track details"

What happens?

1. The browser navigates to /library/tracks/{trackId}/, but there is a message

Page not found!

Sorry, the page you asked for does not exist: https://example.com/library/tracks/22924/

What is expected?

A track details page is shown

Context

Funkwhale version(s) affected: 1.1.4+git.87c5283e