Great suggestion. I'll add it to the list. I like the idea of replacing the media icon with the active filter as well.
Discussion
If you need any beta testers, hit me up on DM (which of course I will read in a different app ;-) )
This might be too much, but I would like to be able to pin a few of them to the main page, so I'd pin Tidal and Spotify (but not all music). Just a thought. Lots of different options.