Revert "[-] Remove v-charts dependency"

This reverts commit 8978b7ca7b.

src/main.ts

@@ -1,5 +1,6 @@
 import Vue from 'vue';
 import ElementUI from 'element-ui';
+const VCharts = require('v-charts');
 
 import App from './components/app/app.vue';
 import VueCookies from 'vue-cookies';
@@ -9,6 +10,9 @@ Vue.config.productionTip = false;
 // Use Element UI
 Vue.use(ElementUI, {locale: 'en-us'});
 
+// Use VCharts
+Vue.use(VCharts);
+
 // Use Cookies
 Vue.use(VueCookies);