old_contents: from graphene_django import DjangoObjectType
  
  from django.contrib.auth import get_user_model
  
  User = get_user_model()
  
  
  class UserType(DjangoObjectType):
      class Meta:
          model = User
          only_fields = ('first_name', 'last_name', 'email')
  
new_contents: from graphene_django import DjangoObjectType
  
  from django.contrib.auth import get_user_model
  
  User = get_user_model()
  
  
  class UserType(DjangoObjectType):
      class Meta:
          model = User
          only_fields = ('id', 'first_name', 'last_name', 'email')
  
subject: add id to user type allowed attributes