code: def notifications(request):
      
      notification_list = request.user.notifications.active().prefetch()
      return render(request, 'notifications/all.html',
                    {'notifications': notification_list})
docs: Returns a rendered page of all notifications for the logged-in user.
      Uses ``notification.nf_type`` as the template for individual notification.
      Each notification type is expected to have a render template
      at ``notifications/includes/NOTIFICATION_TYPE.html``.
  
      :param request: HTTP request context.
  
      :return: Rendered notification list page.