perf: adjust the import order to make it more elegant

src/main.js

@@ -9,8 +9,8 @@ import locale from 'element-ui/lib/locale/lang/en' // lang i18n
 import '@/styles/index.scss' // global css
 
 import App from './App'
-import router from './router'
 import store from './store'
+import router from './router'
 
 import '@/icons' // icon
 import '@/permission' // permission control