code: def list_settings(self):
          
          result = super().list_settings()
          result.append((self.SETTING_FLAG_HEADER, True))
          result.append((self.SETTING_HEADER_CONTENT, 'Notice'))
          result.append((self.SETTING_HEADER_FORMATING, {'attr': 'bold'}))
          result.append((self.SETTING_FLAG_ENUMERATE, False))
          result.append((self.SETTING_COLUMNS, None))
          result.append((self.SETTING_ROW_HIGHLIGHT, None))
          return result
docs: Get list of all appropriate settings and their default values.