add teamsnap preferences page.

benchcoach/users/admin.py

@@ -4,9 +4,12 @@ from django.contrib.auth import get_user_model
 from django.utils.translation import gettext_lazy as _
 
 from benchcoach.users.forms import UserAdminChangeForm, UserAdminCreationForm
+from teamsnap.models import Preferences
 
 User = get_user_model()
 
+admin.site.register(Preferences)
+
 
 @admin.register(User)
 class UserAdmin(auth_admin.UserAdmin):