better modalCard, integrated i18n with vuejs-i18n and drupal's strings_i18n_json_export

remain to automaticly export jsons and updated json files with webpack
and to understand how to access nested translations

web/themes/custom/materiotheme/vuejs/i18n/index.js

@@ -0,0 +1,20 @@
+import Vue from 'vue'
+import VueI18n from 'vue-i18n'
+import * as en from './en.json'
+import * as fr from './fr.json'
+
+Vue.use(VueI18n)
+
+const messages = {
+  en: {
+    ...en.default
+  },
+  fr: {
+    ...fr.default
+  }
+}
+
+export default new VueI18n({
+  locale: 'en',
+  messages
+})