feat(ui_layout): update example & move configure function (#69)

packages/wyatt_ui_components/lib/src/domain/entities/component.dart

@@ -2,4 +2,6 @@ import 'package:flutter/material.dart';
 
 abstract class Component extends StatelessWidget {
   const Component({super.key});
+
+  Component configure();
 }

packages/wyatt_ui_components/lib/src/domain/entities/components.dart

@@ -21,6 +21,7 @@ abstract class AppBarComponent extends Component {
   final String? title;
   const AppBarComponent({this.title, super.key});
 
+  @override
   AppBarComponent configure({String? title});
 }
 
@@ -33,17 +34,25 @@ abstract class BottomNavigationBarComponent extends Component {
     super.key,
   });
 
+  @override
   BottomNavigationBarComponent configure({
     void Function(BuildContext, int)? onTap,
     int currentIndex = 0,
   });
 }
 
-abstract class ErrorWidget extends Component {
-  final String error;
-  const ErrorWidget({required this.error, super.key});
+abstract class ErrorWidgetComponent extends Component {
+  final String? error;
+  const ErrorWidgetComponent({required this.error, super.key});
+
+  @override
+  ErrorWidgetComponent configure({String? error});
 }
 
-abstract class LoadingWidget extends Component {
-  const LoadingWidget({super.key});
+abstract class LoadingWidgetComponent extends Component {
+  final Color? color;
+  const LoadingWidgetComponent({required this.color, super.key});
+
+  @override
+  LoadingWidgetComponent configure({Color? color});
 }

packages/wyatt_ui_components/lib/src/features/component_theme_data.dart

@@ -19,8 +19,8 @@ import 'package:wyatt_ui_components/src/domain/entities/components.dart';
 class ComponentThemeData {
   final AppBarComponent appBar;
   final BottomNavigationBarComponent bottomNavigationBar;
-  final ErrorWidget errorWidget;
-  final LoadingWidget loadingWidget;
+  final ErrorWidgetComponent errorWidget;
+  final LoadingWidgetComponent loadingWidget;
 
   const ComponentThemeData.raw({
     required this.appBar,