feat: Simplify WebSocket URL generation for LAN games

Author: th33k

client/js/managers/network-manager.js

@@ -10,10 +10,8 @@ export class NetworkManager {
     }
 
     getWebSocketUrl(serverAddress, path = '/game') {
-        const isSecure = window.location.protocol === 'https:';
-        const protocol = isSecure ? 'wss:' : 'ws:';
-        const port = isSecure ? '' : ':8080';
-        return `${protocol}//${serverAddress}${port}${path}`;
+        // For LAN games, always use ws:// and port 8080
+        return `ws://${serverAddress}:8080${path}`;
     }
 
     connectToLobby(serverAddress) {