old_contents: from rest_framework.metadata import SimpleMetadata
  from django.utils.encoding import force_str
  from utilities.api import ContentTypeField
  
  
  class ContentTypeMetadata(SimpleMetadata):
  
      def get_field_info(self, field):
          field_info = super().get_field_info(field)
          if hasattr(field, 'queryset') and not field_info.get('read_only') and isinstance(field, ContentTypeField):
              field_info['choices'] = [
                  {
                      'value': choice_value,
                      'display_name': force_str(choice_name, strings_only=True)
                  }
                  for choice_value, choice_name in field.choices.items()
              ]
          return field_info
  
new_contents: from rest_framework.metadata import SimpleMetadata
  from django.utils.encoding import force_str
  from utilities.api import ContentTypeField
  
  
  class ContentTypeMetadata(SimpleMetadata):
  
      def get_field_info(self, field):
          field_info = super().get_field_info(field)
          if hasattr(field, 'queryset') and not field_info.get('read_only') and isinstance(field, ContentTypeField):
              field_info['choices'] = [
                  {
                      'value': choice_value,
                      'display_name': force_str(choice_name, strings_only=True)
                  }
                  for choice_value, choice_name in field.choices.items()
              ]
              field_info['choices'].sort(key=lambda item: item['display_name'])
          return field_info
  
subject: Sort the list for consistent output