index.js

import Vue from 'vue'
import Vuex from 'vuex'
import getters from './getters'
import users from './modules/users'
import app from './modules/app'

Vue.use(Vuex)

// state manage
const store = new Vuex.Store({
  modules: {
    users,
    app
  },
  getters
})

export default store;