V2 alpha - initial version (#172)

Initial alpha codebase for version 2 of WireGuard Portal.
This version is considered unstable and incomplete (for example, no public REST API)! 
Use with care!


Fixes/Implements the following issues:
 - OAuth support #154, #1 
 - New Web UI with internationalisation support #98, #107, #89, #62
 - Postgres Support #49 
 - Improved Email handling #47, #119 
 - DNS Search Domain support #46 
 - Bugfixes #94, #48 

---------

Co-authored-by: Fabian Wechselberger <wechselbergerf@hotmail.com>

frontend/src/main.js

@@ -0,0 +1,45 @@
+import { createApp } from "vue";
+import { createPinia } from "pinia";
+
+import App from "./App.vue";
+import router from "./router";
+
+import i18n from "./lang";
+
+import Notifications from '@kyvg/vue3-notification'
+
+// Bootstrap (and theme)
+//import "bootstrap/dist/css/bootstrap.min.css"
+import "bootswatch/dist/lux/bootstrap.min.css";
+import "bootstrap";
+import "./assets/base.css";
+
+// Fontawesome
+import "@fortawesome/fontawesome-free/js/all.js"
+
+// Flags
+import "flag-icons/css/flag-icons.min.css"
+
+// Syntax Highlighting
+import 'prismjs'
+import 'prismjs/themes/prism-okaidia.css'
+
+const app = createApp(App);
+
+app.use(i18n)
+app.use(createPinia());
+app.use(router);
+app.use(Notifications);
+
+app.config.globalProperties.$filters = {
+  truncate(value, maxLength, suffix) {
+    suffix = suffix || '...'
+    if (value.length > maxLength) {
+      return value.substring(0, maxLength) + suffix;
+    } else {
+      return value;
+    }
+  }
+}
+
+app.mount("#app");