push notifications

sw.js

@@ -148,27 +148,42 @@ self.addEventListener('message', event => {
   }
 });
 
+self.addEventListener('push', event => {
+  console.log('[ServiceWorker] Push received');
+  
+  const data = event.data ? event.data.json() : {};
+  const title = data.title || 'Game Timer Notification';
+  const options = {
+    body: data.body || 'You have a new notification',
+    icon: '/icons/android-chrome-192x192.png',
+    badge: '/icons/android-chrome-192x192.png',
+    data: data
+  };
+
+  event.waitUntil(
+    self.registration.showNotification(title, options)
+  );
+});
+
 // This helps with navigation after app is installed
 self.addEventListener('notificationclick', event => {
+  console.log('[ServiceWorker] Notification click received');
+  
   event.notification.close();
   
-  // This looks to see if the current is already open and focuses if it is
+  // Handle the notification click
   event.waitUntil(
-    self.clients.matchAll({ 
-      type: 'window' 
-    })
-    .then(clientList => {
-      // Check if there is already a window/tab open with the target URL
-      for (const client of clientList) {
-        // If so, just focus it
-        if (client.url.startsWith(self.location.origin) && 'focus' in client) {
-          return client.focus();
+    self.clients.matchAll({ type: 'window' })
+      .then(clientList => {
+        for (const client of clientList) {
+          if (client.url.startsWith(self.location.origin) && 'focus' in client) {
+            return client.focus();
+          }
         }
-      }
-      // If not, open a new window/tab
-      if (self.clients.openWindow) {
-        return self.clients.openWindow('/');
-      }
-    })
+        
+        if (self.clients.openWindow) {
+          return self.clients.openWindow('/');
+        }
+      })
   );
 });