text: const NAME_OR_PASSWORD_IS_REQUIRED = 'name_or_password_is_required'
  const NAME_TOO_LONG = 'name_too_long'
  const PASSWORD_TOO_LONG = 'password_too_long'
  const PASSWORD_ERROR = 'password_error'
  const USER_IS_EXISTS = 'user_is_exists'
  const USER_DOES_NOT_EXISTS = 'user_does_not_exists'
  
  module.exports = {
    NAME_OR_PASSWORD_IS_REQUIRED,
    NAME_TOO_LONG,
    PASSWORD_TOO_LONG,
    PASSWORD_ERROR,
    USER_IS_EXISTS,
    USER_DOES_NOT_EXISTS
  }