code: protected function _store(string $entityName, ?string $name = null): Pattern
      {
          return $this->pattern(
              $entityName,
              $this->name($name, 'store')
          )->post();
      }
docs: entityName -> /users
  
  POST        users.store     /users
  
  @param string $entityName
  @param null|string $name
  @return Pattern