add vite external plugin

lib/app.js

@@ -1,11 +1,8 @@
+import "./app/communications/style.scss";
 import CustomerCommunication from "./app/communications/customer";
 import InternalComment from "./app/communications/internal";
-import Popup, { showAlert, showConfirm } from "./ui/popup";
 
 export {
     CustomerCommunication,
-    InternalComment,
-    Popup,
-    showAlert,
-    showConfirm
+    InternalComment
 }