text: import { faConciergeBell } from "@fortawesome/free-solid-svg-icons"
  
  // auth.js
  export const LOGOUT = 'LOGOUT'
  export const SAVE_TOKEN = 'SAVE_TOKEN'
  export const FETCH_USER = 'FETCH_USER'
  export const FETCH_USER_SUCCESS = 'FETCH_USER_SUCCESS'
  export const FETCH_USER_FAILURE = 'FETCH_USER_FAILURE'
  export const UPDATE_USER = 'UPDATE_USER'
  
  // lang.js
  export const SET_LOCALE = 'SET_LOCALE'
  
  // author.js
  export const FETCH_AUTHOR_SUCCESS = "FETCH_AUTHOR_SUCCESS"
  export const FETCH_AUTHOR_FAILURE = "FETCH_AUTHOR_FAILURE"
  export const DELETE_AUTHOR_SUCCESS = "DELETE_AUTHOR_SUCCESS"
  export const ADD_AUTHOR_SUCCESS = "ADD_AUTHOR_SUCCESS"
  
  // book.js
  export const FETCH_BOOK_SUCCESS = "FETCH_AUTHOR_SUCCESS"
  export const FETCH_BOOK_FAILURE = "FETCH_AUTHOR_FAILURE"
  export const DELETE_BOOK_SUCCESS = "DELETE_BOOK_SUCCESS"
  export const ADD_BOOK_SUCCESS = "ADD_BOOK_SUCCESS"
  