docs: async def _set_persistent_menu(self):
          """
          Define the persistent menu for all pages
          """
  
          page = self.settings()
  
          if 'menu' in page:
              await self._send_to_messenger_profile(page, {
                  'persistent_menu': page['menu'],
              })
  
              logger.info('Set menu for page %s', page['page_id'])