Comments, appointments adjustments, fixed some issues

web/lib/chatSocket.js

@@ -1,7 +1,9 @@
 import { Client } from "@stomp/stompjs";
 
+//Backend URL for the WebSocket connection, empty string means same origin
 const BACKEND_URL = process.env.NEXT_PUBLIC_BACKEND_URL || "";
 
+//Creates a STOMP client that connects to the chat WebSocket with the user's token
 export function createStompClient(token) {
   return new Client({
     webSocketFactory: () => {