code: def validate_bookstore(settings: BookstoreSettings):
      
      general_settings = [settings.s3_bucket != "", settings.s3_endpoint_url != ""]
      archive_settings = [settings.workspace_prefix != ""]
      published_settings = [settings.published_prefix != ""]
  
      validation_checks = {
          "bookstore_valid": all(general_settings),
          "archive_valid": all(archive_settings),
          "publish_valid": all(published_settings),
      }
      return validation_checks
docs: Validate bookstore configuration settings.
      
      Parameters
      ----------
      settings: bookstore.bookstore_config.BookstoreSettings
          The instantiated `Settings` object to be validated.