Add documentation

frontend/src/websocket.ts

@@ -1,13 +1,30 @@
+/**
+ * @fileoverview WebSocket connection management for real-time chat
+ * @description Handles WebSocket connections, message processing, and auto-reconnection
+ * @author Cursor
+ * @version 1.0.0
+ */
+
 import { currentUser } from "./auth";
 import { addMessage } from "./chat";
 import { API_FULL_BASE_URL } from "./config";
 import type { WebSocketMessage, Message } from "./types";
-import { delay } from "./utils";
+import { delay } from "./utils/utils";
 
-function create() {
+/**
+ * Creates a new WebSocket connection to the chat server
+ * @function create
+ * @returns {WebSocket} New WebSocket instance
+ * @private
+ */
+function create(): WebSocket {
     return new WebSocket(`ws://${API_FULL_BASE_URL}/chat/ws`);
 }
 
+/**
+ * Global WebSocket instance
+ * @type {WebSocket}
+ */
 export let websocket = create();
 
 // --------------