code: def delete_saved_aggregation_by_slug(request, slug):
      
      ss = get_object_or_404(Aggregation, slug=slug)
      ss.delete()
      messages.success(request, _("Saved aggregation deleted."))
      return HttpResponseRedirect(
          reverse(
              'djmongo_browse_saved_aggregations_w_params',
              args=(
                  ss.database_name,
                  ss.collection_name)))
docs: Delete Saved Aggregation By Slug