code: public static function getTemplateDataById($id)
      {
          // find template in system db
          $template = EmailTemplate::whereId($id)->first();
          if (empty($template)) {
              throw new NotFoundException("Email Template id '$id' not found");
          }
  
          return $template->toArray();
      }
docs: @param $id
  
  @throws NotFoundException
  
  @return array