Simplify the codebase by using the single line functions style or new…

… switch statement

example/lib/presentation/menu/app_menu.dart

@@ -19,12 +19,12 @@ class AppMenu extends StatefulWidget {
   final VoidCallback? onBannerClicked;
 
   const AppMenu({
-    Key? key,
+    super.key,
     required this.menuItems,
     required this.currentSelectedIndex,
     required this.onItemSelected,
     required this.onBannerClicked,
-  }) : super(key: key);
+  });
 
   @override
   AppMenuState createState() => AppMenuState();

example/lib/presentation/menu/fl_chart_banner.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 
 class FlChartBanner extends StatelessWidget {
-  const FlChartBanner({Key? key}) : super(key: key);
+  const FlChartBanner({super.key});
 
   @override
   Widget build(BuildContext context) {

example/lib/presentation/menu/menu_row.dart

@@ -10,13 +10,13 @@ class MenuRow extends StatefulWidget {
   final VoidCallback onDocumentsTap;
 
   const MenuRow({
-    Key? key,
+    super.key,
     required this.text,
     required this.svgPath,
     required this.isSelected,
     required this.onTap,
     required this.onDocumentsTap,
-  }) : super(key: key);
+  });
 
   @override
   State<MenuRow> createState() => _MenuRowState();
@@ -77,9 +77,8 @@ class _MenuRowState extends State<MenuRow> {
 
 class _DocumentationIcon extends StatelessWidget {
   const _DocumentationIcon({
-    Key? key,
     required this.onTap,
-  }) : super(key: key);
+  });
   final VoidCallback onTap;
 
   @override

example/lib/presentation/pages/chart_samples_page.dart

@@ -11,9 +11,9 @@ class ChartSamplesPage extends StatelessWidget {
   final samples = ChartSamples.samples;
 
   ChartSamplesPage({
-    Key? key,
+    super.key,
     required this.chartType,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

example/lib/presentation/pages/home_page.dart

@@ -11,9 +11,9 @@ import 'chart_samples_page.dart';
 
 class HomePage extends StatelessWidget {
   HomePage({
-    Key? key,
+    super.key,
     required this.showingChartType,
-  }) : super(key: key) {
+  }) {
     _initMenuItems();
   }
 

example/lib/presentation/router/app_router.dart

@@ -13,20 +13,18 @@ final appRouterConfig = GoRouter(
         return '/${ChartType.values.first.name}';
       },
     ),
-    ...ChartType.values
-        .map(
-          (ChartType chartType) => GoRoute(
-            path: '/${chartType.name}',
-            pageBuilder: (BuildContext context, GoRouterState state) =>
-                MaterialPage<void>(
-              /// We set a key for HomePage to prevent recreate it
-              /// when user choose a new chart type to show
-              key: const ValueKey('home_page'),
-              child: HomePage(showingChartType: chartType),
-            ),
-          ),
-        )
-        .toList(),
+    ...ChartType.values.map(
+      (ChartType chartType) => GoRoute(
+        path: '/${chartType.name}',
+        pageBuilder: (BuildContext context, GoRouterState state) =>
+            MaterialPage<void>(
+          /// We set a key for HomePage to prevent recreate it
+          /// when user choose a new chart type to show
+          key: const ValueKey('home_page'),
+          child: HomePage(showingChartType: chartType),
+        ),
+      ),
+    ),
     GoRoute(
       path: '/:any',
       builder: (context, state) => Container(color: AppColors.pageBackground),

example/lib/presentation/widgets/chart_holder.dart

@@ -7,9 +7,9 @@ class ChartHolder extends StatelessWidget {
   final ChartSample chartSample;
 
   const ChartHolder({
-    Key? key,
+    super.key,
     required this.chartSample,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {