docs: def _set_seo_models(self, value):
          """Gets the actual models to be used."""
          seo_models = []
          for model_name in value:
              if "." in model_name:
                  app_label, model_name = model_name.split(".", 1)
                  model = apps.get_model(app_label, model_name)
                  if model:
                      seo_models.append(model)
              else:
                  app = apps.get_app_config(model_name)
                  if app:
                      seo_models.extend(app.get_models())
  
          self.seo_models = seo_models