Optimize Internationalization

[Shyam-Chen]

Lazy loading - Splitting different languages for feature modules

kazupon/vue-i18n#317
kazupon/vue-i18n#677

[Shyam-Chen]

Microservice front-ends can ignore this.

[Shyam-Chen]

Dynamic Module Registration

import Vuex from 'vuex'

const store = new Vuex.Store({ /* options */ })

// register a module `myModule`
store.registerModule('myModule', {
  // ...
})

// register a nested module `nested/myModule`
store.registerModule(['nested', 'myModule'], {
  // ...
})