Anyone would have thought you’d subscribed to Roon to manage a music collection, next you’ll be wanting to share playlists with friends & browse by record labels on Tidal/Qobuz 
Thankfully you can already filter / search for your local playlists in the playlist section, see screenshots below:
There’s also a feature request for searching external playlists on Tidal/Qobuz, no harm in adding your vote / voice there if that’s more what you’re looking for.