You can even give the link for the *arr apps so your SO can add all the movies, tv shows and music they want. I saved them on her phone, in Firefox it’s add to home screen. Chrome should be similar. Probably best to make it only accessible via LAN unless you have a good reason to need it outside of your home.
I downloaded that to give it a try. Even as the person that set everything up, I’m really liking having everything in one app, and the popular now page reminds me of rarbg ☹️ helping to find new stuff to watch.