fix analysis

Author: guidezpl

packages/dynamic_color/example/lib/accent_color.dart

@@ -3,7 +3,7 @@ import 'package:dynamic_color_example/common.dart';
 import 'package:flutter/material.dart';
 
 class AccentColorExample extends StatelessWidget {
-  const AccentColorExample({Key? key}) : super(key: key);
+  const AccentColorExample({super.key});
 
   static const title = 'Accent color (desktop)';
 

packages/dynamic_color/example/lib/complete_example.dart

@@ -12,7 +12,7 @@ CustomColors lightCustomColors = const CustomColors(danger: Color(0xFFE53935));
 CustomColors darkCustomColors = const CustomColors(danger: Color(0xFFEF9A9A));
 
 class CompleteExample extends StatelessWidget {
-  const CompleteExample({Key? key}) : super(key: key);
+  const CompleteExample({super.key});
 
   static const title = 'Complete example';
 
@@ -99,7 +99,7 @@ class CustomColors extends ThemeExtension<CustomColors> {
 }
 
 class Home extends StatefulWidget {
-  const Home({Key? key}) : super(key: key);
+  const Home({super.key});
 
   @override
   HomeState createState() => HomeState();

packages/dynamic_color/example/lib/core_palette_visualization.dart

@@ -81,7 +81,7 @@ final sampleCorePalette = CorePalette.fromList([
 ]);
 
 class CorePaletteVisualization extends StatefulWidget {
-  const CorePaletteVisualization({Key? key}) : super(key: key);
+  const CorePaletteVisualization({super.key});
 
   static const title = 'CorePalette visualization';
 
@@ -135,7 +135,7 @@ class _CorePaletteVisualizationState extends State<CorePaletteVisualization> {
 }
 
 class _RenderCorePalette extends StatelessWidget {
-  const _RenderCorePalette(this.corePalette, {Key? key}) : super(key: key);
+  const _RenderCorePalette(this.corePalette);
 
   final CorePalette corePalette;
 

packages/dynamic_color/example/lib/dynamic_color_builder_example.dart

@@ -3,7 +3,7 @@ import 'package:dynamic_color_example/common.dart';
 import 'package:flutter/material.dart';
 
 class AdvancedExample1 extends StatelessWidget {
-  const AdvancedExample1({Key? key}) : super(key: key);
+  const AdvancedExample1({super.key});
 
   static const title = 'DynamicColorBuilder';
 

packages/dynamic_color/example/lib/get_core_palette_example.dart

@@ -5,7 +5,7 @@ import 'package:material_color_utilities/material_color_utilities.dart';
 import 'common.dart';
 
 class AdvancedExample2 extends StatelessWidget {
-  const AdvancedExample2({Key? key}) : super(key: key);
+  const AdvancedExample2({super.key});
 
   static const title = 'DynamicColorPlugin.getCorePalette()';
 

packages/dynamic_color/example/lib/harmonization_example.dart

@@ -3,7 +3,7 @@ import 'package:dynamic_color_example/common.dart';
 import 'package:flutter/material.dart';
 
 class HarmonizationExample extends StatelessWidget {
-  const HarmonizationExample({Key? key}) : super(key: key);
+  const HarmonizationExample({super.key});
 
   static const title = 'Color harmonization';
 

packages/dynamic_color/example/lib/main.dart

@@ -13,7 +13,7 @@ void main() {
 }
 
 class ExampleApp extends StatelessWidget {
-  const ExampleApp({Key? key}) : super(key: key);
+  const ExampleApp({super.key});
 
   @override
   Widget build(BuildContext context) {
@@ -71,10 +71,9 @@ class ExampleApp extends StatelessWidget {
 
 class _ExampleAppButton extends StatelessWidget {
   const _ExampleAppButton({
-    Key? key,
     required this.title,
     required this.widget,
-  }) : super(key: key);
+  });
 
   final String title;
   final Widget widget;