feat: Implement real-time messaging functionality with dedicated services, types, a custom hook, and UI integration.

package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev",
+    "dev": "NODE_OPTIONS='--max-old-space-size=4096' next dev",
     "build": "next build",
     "start": "next start",
     "lint": "eslint"
@@ -14,7 +14,8 @@
     "next-auth": "^5.0.0-beta.30",
     "react": "19.2.3",
     "react-dom": "19.2.3",
-    "react-select": "^5.10.2"
+    "react-select": "^5.10.2",
+    "socket.io-client": "^4.8.3"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",