claude refactorings, flutter best practices, platform dependent changes, general cleanup

lib/notification/notify_updater.dart

@@ -1,8 +1,10 @@
+import 'dart:async';
+
 import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
 
-import '../api/mhsl/notify/register/notifyRegister.dart';
-import '../api/mhsl/notify/register/notifyRegisterParams.dart';
+import '../api/mhsl/notify/register/notify_register.dart';
+import '../api/mhsl/notify/register/notify_register_params.dart';
 import '../model/account_data.dart';
 import '../state/app/modules/settings/bloc/settings_cubit.dart';
 import '../widget/confirm_dialog.dart';
@@ -17,9 +19,9 @@ class NotifyUpdater {
             'Für mehr Informationen drücke lange auf die Einstellungsoption!',
         confirmButton: 'Aktivieren',
         onConfirm: () {
-          FirebaseMessaging.instance.requestPermission(provisional: false);
+          unawaited(FirebaseMessaging.instance.requestPermission(provisional: false));
           settings.val(write: true).notificationSettings.enabled = true;
-          NotifyUpdater.registerToServer();
+          unawaited(NotifyUpdater.registerToServer());
         },
       );
 
@@ -29,12 +31,12 @@ class NotifyUpdater {
       throw Exception('Failed to register push notification because there is no FBC token!');
     }
 
-    NotifyRegister(
+    unawaited(NotifyRegister(
       NotifyRegisterParams(
         username: AccountData().getUsername(),
         password: AccountData().getPassword(),
         fcmToken: fcmToken,
       ),
-    ).run();
+    ).run());
   }
 }