new_contents: from django.db.models.query import QuerySet
  
  
  class LogicalDeleteQuerySet(QuerySet):
      
      def delete(self):
          assert self.query.can_filter(), \
                  "Cannot use 'limit' or 'offset' with delete."
          for obj in self.all():
              obj.delete()
          self._result_cache = None
      delete.alters_data = True
  
subject: Add missing query.py to repo