fix delete message on ui layer

src/shared-worker.js

@@ -1,12 +1,23 @@
 // src/shared-worker.js
 self.onconnect = function (event) {
   const port = event.ports[0];
-  
+
   port.onmessage = function (e) {
     const message = e.data;
     console.log('Received from client:', message);
-    
+
     // Echo the message back to all connected clients
     port.postMessage('Echo: ' + message);
   }
+
+
+  // Optional: broadcast messages to all connected clients
+  function broadcast(message) {
+    self.clients.forEach(client => {
+      client.postMessage(message);
+    });
+  }
+
+  // Example of broadcasting a message
+  broadcast('Shared Worker connected');
 }