docs: def _create_config_translation(cls, config, lang):
          """
          Creates a translation for the given ApphookConfig
  
          Only django-parler kind of models are currently supported.
  
          ``AutoCMSAppMixin.auto_setup['config_translated_fields']`` is used to fill in the data
          of the instance for all the languages.
  
          :param config: ApphookConfig instance
          :param lang: language code for the language to create
          """
          config.set_current_language(lang, initialize=True)
          for field, data in cls.auto_setup['config_translated_fields'].items():
              setattr(config, field, data)
          config.save_translations()