refactor: node_modules/vuex/dist/vuex.esm-bundler.js import { setupDe…

[panhezeng]

…vtoolsPlugin } from '@vue/devtools-api';

      The production model is packaged into the vendor.
      The proxy that vue 3 relies on supports at least Chrome 49, Spread syntax in object literals supports at least Chrome 60.

https://github.com/vuejs/devtools/issues/1609

[bastiW]

+1 for this.

This seems to fix bugs in older browsers of the router https://github.com/vuejs/vue-router-next/issues/1207