code: public Response andTemplate(String template) {
          Objects.requireNonNull(template, Required.TEMPLATE.toString());
          this.template = template;
  
          return this;
      }
docs: Sets a specific template to use for the response
  
  @param template The path to the template (e.g. /mytemplate/template.ftl)
  @return A response object {@link io.mangoo.routing.Response}