code: def get_public_cms_page_urls(*, language_code):
      
      pages = Page.objects.public()
      urls = [page.get_absolute_url(language=language_code) for page in pages]
      urls.sort()
      return tuple(urls)
docs: :param language_code: e.g.: "en" or "de"
      :return: Tuple with all public urls in the given language