v0.12.5 FCM bug fixes

frontend/public/sw.js

@@ -93,13 +93,37 @@ firebaseConfigPromise.then(() => {
   }
 });
 
-// ── Raw push event (fallback diagnostic) ─────────────────────────────────────
-// Fires for every push event BEFORE the Firebase SDK handles it.
-// Log it so chrome://inspect shows whether the SW is even waking up.
+// ── Raw push event (fallback for Android) ─────────────────────────────────────
+// Android Chrome sometimes doesn't properly trigger Firebase's onBackgroundMessage
+// This fallback ensures notifications are displayed even if Firebase SDK fails
 self.addEventListener('push', (event) => {
   console.log('[SW] push event received, hasData:', !!event.data, 'text:', event.data?.text?.()?.slice(0, 120));
-  // Note: Firebase compat SDK registers its own push listener and handles display.
-  // This listener is diagnostic only — do not call showNotification() here.
+  
+  // Try to handle the push event directly as a fallback
+  if (event.data) {
+    try {
+      const data = event.data.json();
+      console.log('[SW] Push data parsed:', JSON.stringify(data));
+      
+      // If this is a Firebase message with data payload, show notification
+      if (data.data || (data.title && data.body)) {
+        const notificationData = data.data || data;
+        return showRosterChirpNotification(notificationData);
+      }
+    } catch (e) {
+      console.warn('[SW] Failed to parse push data:', e);
+      // Try to show a basic notification with the raw text
+      const text = event.data.text();
+      if (text) {
+        return self.registration.showNotification('RosterChirp', {
+          body: text.slice(0, 100),
+          icon: '/icons/icon-192.png',
+          badge: '/icons/icon-192-maskable.png',
+          tag: 'rosterchirp-fallback',
+        });
+      }
+    }
+  }
 });
 
 // ── Notification click ────────────────────────────────────────────────────────