Handle errors better

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/main.ts

@@ -2,15 +2,14 @@
 // (runtime-only or standalone) has been set in webpack.base.conf with an alias.
 import Vue from 'vue';
 import Buefy from 'buefy';
-import VueI18n from 'vue-i18n';
 import Component from 'vue-class-component';
 import App from '@/App.vue';
 import router from '@/router';
 import { apolloProvider } from './vue-apollo';
 import { NotifierPlugin } from '@/plugins/notifier';
 import filters from '@/filters';
-import messages from '@/i18n/index';
 import VueMeta from 'vue-meta';
+import { i18n } from '@/utils/i18n';
 
 Vue.config.productionTip = false;
 
@@ -19,16 +18,6 @@ Vue.use(NotifierPlugin);
 Vue.use(filters);
 Vue.use(VueMeta);
 
-const language = (window.navigator as any).userLanguage || window.navigator.language;
-
-Vue.use(VueI18n);
-
-const i18n = new VueI18n({
-  locale: language.split('-')[0], // set locale
-  messages, // set locale messages
-  fallbackLocale: 'en_US',
-});
-
 // Register the router hooks with their names
 Component.registerHooks([
   'beforeRouteEnter',