fix(webpush): notification must reflect the actual outcome

Signed-off-by: 0xsysr3ll <0xsysr3ll@pm.me>

src/components/UserProfile/UserSettings/UserNotificationSettings/UserNotificationsWebPush/index.tsx

@@ -120,13 +120,23 @@ const UserWebPushSettings = () => {
       if (endpointToDelete) {
         await deletePushSubscriptionFromBackend(endpointToDelete);
       } else if (dataDevices && dataDevices.length > 0) {
+        let hasFailures = false;
+
         for (const device of dataDevices) {
           try {
             await deletePushSubscriptionFromBackend(device.endpoint);
           } catch (error) {
-            // Continue deleting other subscriptions even if one fails
+            hasFailures = true;
           }
         }
+
+        if (hasFailures) {
+          addToast(intl.formatMessage(messages.disablingwebpusherror), {
+            autoDismiss: true,
+            appearance: 'error',
+          });
+          return;
+        }
       }
 
       localStorage.setItem('pushNotificationsEnabled', 'false');