[charts] Big revamp of the charts app

vrobbler/apps/music/views.py

@@ -1,7 +1,7 @@
 from django.db.models import Count
 from django.views import generic
 from music.models import Album, Artist, Track
-from scrobbles.models import ChartRecord
+from charts.models import ChartRecord
 from scrobbles.stats import get_scrobble_count_qs
 
 from scrobbles.views import ScrobbleableListView, ScrobbleableDetailView
@@ -35,9 +35,7 @@ class ArtistListView(generic.ListView):
         )
 
     def get_context_data(self, *, object_list=None, **kwargs):
-        context_data = super().get_context_data(
-            object_list=object_list, **kwargs
-        )
+        context_data = super().get_context_data(object_list=object_list, **kwargs)
         context_data["view"] = self.request.GET.get("view")
         return context_data