text: export const SET_ALERT = 'SET_ALERT';
  export const REMOVE_ALERT = 'REMOVE_ALERT';
  export const REGISTER_SUCCESS = 'REGISTER_SUCCESS';
  export const REGISTER_FAIL = 'REGISTER_FAIL';
  export const USER_LOADED = 'USER_LOADED';
  export const AUTH_ERROR = 'AUTH_ERROR';
  