docs: def setup_dummy_social_apps(sender, **kwargs):
      """
      `allauth` needs tokens for OAuth based providers. So let's
      setup some dummy tokens
      """
      from allauth.socialaccount.providers import registry
      from allauth.socialaccount.models import SocialApp
      from allauth.socialaccount.providers.oauth.provider import OAuthProvider
      from allauth.socialaccount.providers.oauth2.provider import OAuth2Provider
      from django.contrib.sites.models import Site
  
      site = Site.objects.get_current()
      for provider in registry.get_list():
          if (isinstance(provider, OAuth2Provider)
                  or isinstance(provider, OAuthProvider)):
              try:
                  SocialApp.objects.get(provider=provider.id,
                                        sites=site)
              except SocialApp.DoesNotExist:
                  print ("Installing dummy application credentials for %s."
                         " Authentication via this provider will not work"
                         " until you configure proper credentials via the"
                         " Django admin (`SocialApp` models)" % provider.id)
                  app = SocialApp.objects.create(
                      provider=provider.id,
                      secret='secret',
                      client_id='client-id',
                      name='Dummy %s app' % provider.id)
                  app.sites.add(site)