should have push notifs as well as Battery SOC monitoring

lib/BlindMasterResources/fcm_service.dart

@@ -0,0 +1,18 @@
+import 'package:blind_master/BlindMasterResources/secure_transmissions.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
+
+class FcmService {
+  /// Request permission, fetch the FCM token, and register it with the server.
+  /// Safe to call on every login/session-restore — the server just upserts the value.
+  static Future<void> register() async {
+    try {
+      final messaging = FirebaseMessaging.instance;
+      await messaging.requestPermission(alert: true, badge: true, sound: true);
+      final token = await messaging.getToken();
+      if (token == null) return;
+      await securePost({'token': token}, 'register_fcm_token');
+    } catch (_) {
+      // Non-fatal — push notifications simply won't work until the next successful registration.
+    }
+  }
+}