refactor(app_configuration): rename AppConfigurationTab to SystemConfigurationTab

- Renamed `AppConfigurationTab` to `SystemConfigurationTab` to better reflect its purpose

Author: fulleni

lib/app_configuration/view/app_configuration_page.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/bloc/app_configuration_bloc.dart';
-import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/view/tabs/app_configuration_tab.dart';
+import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/view/tabs/system_configuration_tab.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/view/tabs/features_configuration_tab.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/view/tabs/user_configuration_tab.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
@@ -132,7 +132,7 @@ class _AppConfigurationPageState extends State<AppConfigurationPage>
             return TabBarView(
               controller: _tabController,
               children: [
-                AppConfigurationTab(
+                SystemConfigurationTab(
                   remoteConfig: remoteConfig,
                   onConfigChanged: (newConfig) {
                     context.read<AppConfigurationBloc>().add(

…ion/view/tabs/app_configuration_tab.dart …/view/tabs/system_configuration_tab.dartlib/app_configuration/view/tabs/app_configuration_tab.dart renamed to lib/app_configuration/view/tabs/system_configuration_tab.dart lib/app_configuration/view/tabs/app_configuration_tab.dart renamed to lib/app_configuration/view/tabs/system_configuration_tab.dart

@@ -5,15 +5,15 @@ import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuratio
 import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
 import 'package:ui_kit/ui_kit.dart';
 
-/// {@template app_configuration_tab}
-/// A widget representing the "App" tab in the App Configuration page.
+/// {@template system_configuration_tab}
+/// A widget representing the "System" tab in the App Configuration page.
 ///
 /// This tab allows configuration of application-level settings like
 /// maintenance mode, force updates, and general app settings.
 /// {@endtemplate}
-class AppConfigurationTab extends StatefulWidget {
-  /// {@macro app_configuration_tab}
-  const AppConfigurationTab({
+class SystemConfigurationTab extends StatefulWidget {
+  /// {@macro system_configuration_tab}
+  const SystemConfigurationTab({
     required this.remoteConfig,
     required this.onConfigChanged,
     super.key,
@@ -26,10 +26,10 @@ class AppConfigurationTab extends StatefulWidget {
   final ValueChanged<RemoteConfig> onConfigChanged;
 
   @override
-  State<AppConfigurationTab> createState() => _AppConfigurationTabState();
+  State<SystemConfigurationTab> createState() => _SystemConfigurationTabState();
 }
 
-class _AppConfigurationTabState extends State<AppConfigurationTab> {
+class _SystemConfigurationTabState extends State<SystemConfigurationTab> {
   /// Notifier for the index of the currently expanded top-level ExpansionTile.
   ///
   /// A value of `null` means no tile is expanded.