Refactor group detail and musikgame detail templates for improved owner visibility and styling; update CSS for music count display

game/views.py

@@ -70,11 +70,6 @@ class GroupDetailView(MemberFilterMixin, GroupMixin, DetailView):
         return data
 
 
-class GroupAddMembersView(OwnerFilterMixin, GroupMixin, UpdateView):
-    fields = None
-    form_class = forms.GroupAddMembersForm
-
-
 class GroupAddMusicView(MemberFilterMixin, SingleObjectMixin, View):
     model = models.Group
 
@@ -118,8 +113,12 @@ class GroupRemoveMusicView(OwnerFilterMixin, SingleObjectMixin, View):
 class GroupRemoveMemberView(View):
     def get(self, request, pk, user_pk):
         relation = get_object_or_404(
-            models.Group.members.through, group_id=pk, user_id=user_pk
+            models.Group.members.through,
+            group_id=pk,
+            user_id=user_pk,
+            group__owner=request.user,
         )
+
         group = relation.group
         relation.delete()
         return redirect(group)
@@ -220,7 +219,14 @@ class GameDetailView(LoginRequiredMixin, DetailView):
     model = models.MusikGame
 
     def get_queryset(self):
-        return super().get_queryset().filter(group__owner=self.request.user)
+        return (
+            super()
+            .get_queryset()
+            .filter(
+                Q(group__members=self.request.user) | Q(group__owner=self.request.user)
+            )
+            .distinct()
+        )
 
 
 class YoutubeLoginView(LoginRequiredMixin, View):