fixed things that were fucked up by pub upgrade

filcnaplo/android/app/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools" package="hu.refilc.naplo">
     <application android:name="${applicationName}" android:label="reFilc" tools:replace="android:label" android:icon="@mipmap/ic_launcher"
-        android:requestLegacyExternalStorage="true">
+        android:requestLegacyExternalStorage="true" android:enableOnBackInvokedCallback="true">
         <activity android:exported="true" android:name="hu.refilc.naplo.MainActivity"
             android:launchMode="singleTop" android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"

filcnaplo/lib/main.dart

@@ -17,7 +17,8 @@ import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 void main() async {
   // Initalize
   WidgetsBinding binding = WidgetsFlutterBinding.ensureInitialized();
-  binding.renderViews.first.automaticSystemUiAdjustment = false;
+  // ignore: deprecated_member_use
+  binding.renderView.automaticSystemUiAdjustment = false;
   SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
   // Startup
   Startup startup = Startup();