old_contents: from django.apps import AppConfig
  from django.conf import settings as djsettings
  
  from domain_events import settings
  
  
  class DomainEventsConfig(AppConfig):
      name = 'domain_events.django'
      verbose_name = 'Domain Events'
  
      def ready(self):
          settings.configure(
              getattr(djsettings, 'DOMAIN_EVENT_BROKER', None),
              getattr(djsettings, 'DOMAIN_EVENT_PRODUCER_BROKER', None),
              getattr(djsettings, 'DOMAIN_EVENT_CONSUMER_BROKER', None),
              )
  
new_contents: from django.apps import AppConfig
  from django.conf import settings as djsettings
  
  from domain_events import settings
  
  
  class DomainEventsConfig(AppConfig):
      name = 'domain_events.django'
      label = 'domain_events_django'
      verbose_name = 'Domain Events'
  
      def ready(self):
          settings.configure(
              getattr(djsettings, 'DOMAIN_EVENT_BROKER', None),
              getattr(djsettings, 'DOMAIN_EVENT_PRODUCER_BROKER', None),
              getattr(djsettings, 'DOMAIN_EVENT_CONSUMER_BROKER', None),
              )
  
subject: Add Django app label