anchor.diff:   */
   
   import 'package:flutter/material.dart';
  -import 'package:flutter_riverpod/flutter_riverpod.dart';
   
   import 'device_button.dart';
   import 'keys.dart';
   import 'main_drawer.dart';
   
  -class AppPage extends ConsumerWidget {
  +class AppPage extends StatelessWidget {
     final Widget? title;
     final Widget child;
     final List<Widget> actions;
  
positive.code:   });
  
    @override
    Widget build(BuildContext context, WidgetRef ref) => LayoutBuilder(
          builder: (context, constraints) {
            if (constraints.maxWidth < 540) {
              // Single column layout
              return _buildScaffold(context, ref, true);
            } else {
              // Two-column layout
              return Scaffold(
  
negative.code:     );
    }
  
    Scaffold _buildScaffold(BuildContext context, bool hasDrawer) {
      return Scaffold(
        key: scaffoldGlobalKey,
        appBar: AppBar(
  