customer-admin/src/store/index.js

import Vue from 'vue';
import Vuex from 'vuex';
import customer from './customer';
import * as ustate from './user/state';
import * as umutations from './user/mutations';
Vue.use(Vuex);

export default new Vuex.Store({
  state: { ...ustate, _tenant: 'platform' },
  mutations: { ...umutations },
  actions: {},
  modules: { customer },
});