An app that will analyze and report on links in any model that you register with it. Links can be bare (urls or image and file fields) or embedded in HTML (linkcheck handles the parsing). It's fairly easy to override methods of the Linkcheck object should you need to do anything more complicated (like generate URLs from slug fields etc).
Couldn't find a proper changelog of the filebrowser repo at the first glance, so not sure when these breaking changes were introduced.
I quickly tested this with both maintained branches for filebrowser (3.14.3 and 4.0.2) and both seem to use the new variable names.
Fixes #143