feat: Implement initial multiplayer lobby and game room functionality with server-side room management.

src/vite.config.ts

@@ -1,6 +1,6 @@
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
-import path from 'path';
+import * as path from 'path';
 
 export default defineConfig({
   plugins: [react()],
@@ -15,6 +15,7 @@ export default defineConfig({
     }
   },
   server: {
+    host: '0.0.0.0', // Expose to network
     proxy: {
       '/api': 'http://localhost:3000', // Proxy API requests to backend
       '/socket.io': {