Implemented structure for push Notifications

lib/notification/notifyUpdater.dart

@@ -0,0 +1,22 @@
+
+import 'package:firebase_messaging/firebase_messaging.dart';
+
+import '../api/mhsl/notify/register/notifyRegister.dart';
+import '../api/mhsl/notify/register/notifyRegisterParams.dart';
+import '../model/accountData.dart';
+
+class NotifyUpdater {
+  static void registerToServer() async {
+    String? fcmToken = await FirebaseMessaging.instance.getToken();
+
+    if(fcmToken == null) throw Exception("Failed to register push notification because there is no FBC token!");
+
+    NotifyRegister(
+      NotifyRegisterParams(
+        username: AccountData().getUsername(),
+        password: AccountData().getPassword(),
+        fcmToken: fcmToken,
+      ),
+    ).run();
+  }
+}