chore: optimize the code of system layout; 🌟

src/store/index.js

@@ -1,19 +1,13 @@
 import Vue from 'vue'
 import Vuex from 'vuex'
-import account from './modules/account'
-import setting from './modules/setting'
+import modules from './modules'
 import PouchDB from 'pouchdb'
 
 const db = new PouchDB('adminDb')
 
 Vue.use(Vuex)
 
-const store = new Vuex.Store({
-  modules: {
-    account,
-    setting
-  }
-})
+const store = new Vuex.Store({modules})
 // 读取用户信息
 db.get('currUser')
   .then(doc => store.commit('account/setUser', doc.user))

src/store/modules/index.js

@@ -0,0 +1,4 @@
+import account from './account'
+import setting from './setting'
+
+export default {account, setting}