refactor(dashboard): remove app config from dashboard

- Removed app config from dashboard bloc
- Removed app config from dashboard state
- Removed app config from dashboard UI
- Simplified data fetching logic
- Improved code readability

Author: fulleni

lib/app/view/app.dart

@@ -112,8 +112,6 @@ class App extends StatelessWidget {
             create: (context) => DashboardBloc(
               dashboardSummaryRepository: context
                   .read<HtDataRepository<DashboardSummary>>(),
-              appConfigRepository: context
-                  .read<HtDataRepository<RemoteConfig>>(),
               headlinesRepository: context.read<HtDataRepository<Headline>>(),
             ),
           ),

lib/dashboard/bloc/dashboard_bloc.dart

@@ -1,7 +1,7 @@
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:ht_data_repository/ht_data_repository.dart';
-import 'package:ht_shared/ht_shared.dart'; 
+import 'package:ht_shared/ht_shared.dart';
 
 part 'dashboard_event.dart';
 part 'dashboard_state.dart';
@@ -11,17 +11,14 @@ class DashboardBloc extends Bloc<DashboardEvent, DashboardState> {
   /// {@macro dashboard_bloc}
   DashboardBloc({
     required HtDataRepository<DashboardSummary> dashboardSummaryRepository,
-    required HtDataRepository<RemoteConfig> appConfigRepository,
     required HtDataRepository<Headline> headlinesRepository,
   }) : _dashboardSummaryRepository = dashboardSummaryRepository,
-       _appConfigRepository = appConfigRepository,
        _headlinesRepository = headlinesRepository,
        super(const DashboardState()) {
     on<DashboardSummaryLoaded>(_onDashboardSummaryLoaded);
   }
 
   final HtDataRepository<DashboardSummary> _dashboardSummaryRepository;
-  final HtDataRepository<RemoteConfig> _appConfigRepository;
   final HtDataRepository<Headline> _headlinesRepository;
 
   Future<void> _onDashboardSummaryLoaded(
@@ -30,29 +27,25 @@ class DashboardBloc extends Bloc<DashboardEvent, DashboardState> {
   ) async {
     emit(state.copyWith(status: DashboardStatus.loading));
     try {
-      // Fetch summary, app config, and recent headlines concurrently
+      // Fetch summary and recent headlines concurrently
       final [
         summaryResponse,
-        appConfigResponse,
         recentHeadlinesResponse,
       ] = await Future.wait([
         _dashboardSummaryRepository.read(id: kDashboardSummaryId),
-        _appConfigRepository.read(id: kRemoteConfigId),
         _headlinesRepository.readAll(
           pagination: const PaginationOptions(limit: 5),
           sort: const [SortOption('createdAt', SortOrder.desc)],
         ),
       ]);
 
       final summary = summaryResponse as DashboardSummary;
-      final appConfig = appConfigResponse as RemoteConfig;
       final recentHeadlines =
           (recentHeadlinesResponse as PaginatedResponse<Headline>).items;
       emit(
         state.copyWith(
           status: DashboardStatus.success,
           summary: summary,
-          appConfig: appConfig,
           recentHeadlines: recentHeadlines,
         ),
       );

lib/dashboard/bloc/dashboard_state.dart

@@ -20,28 +20,24 @@ final class DashboardState extends Equatable {
   const DashboardState({
     this.status = DashboardStatus.initial,
     this.summary,
-    this.appConfig,
     this.recentHeadlines = const [],
     this.exception,
   });
 
   final DashboardStatus status;
   final DashboardSummary? summary;
-  final RemoteConfig? appConfig;
   final List<Headline> recentHeadlines;
   final HtHttpException? exception;
 
   DashboardState copyWith({
     DashboardStatus? status,
     DashboardSummary? summary,
-    RemoteConfig? appConfig,
     List<Headline>? recentHeadlines,
     HtHttpException? exception,
   }) {
     return DashboardState(
       status: status ?? this.status,
       summary: summary ?? this.summary,
-      appConfig: appConfig ?? this.appConfig,
       recentHeadlines: recentHeadlines ?? this.recentHeadlines,
       exception: exception ?? this.exception,
     );
@@ -51,7 +47,6 @@ final class DashboardState extends Equatable {
   List<Object?> get props => [
     status,
     summary,
-    appConfig,
     recentHeadlines,
     exception,
   ];

lib/dashboard/view/dashboard_page.dart

@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
 import 'package:ht_dashboard/dashboard/bloc/dashboard_bloc.dart';
-import 'package:ht_dashboard/l10n/app_localizations.dart';
 import 'package:ht_dashboard/l10n/l10n.dart';
 import 'package:ht_dashboard/router/routes.dart';
 import 'package:ht_dashboard/shared/shared.dart';
@@ -50,10 +49,8 @@ class _DashboardPageState extends State<DashboardPage> {
             );
           }
           if (state.status == DashboardStatus.success &&
-              state.summary != null &&
-              state.appConfig != null) {
+              state.summary != null) {
             final summary = state.summary!;
-            final appConfig = state.appConfig!;
             final recentHeadlines = state.recentHeadlines;
             return ListView(
               padding: const EdgeInsets.all(AppSpacing.lg),
@@ -113,15 +110,7 @@ class _DashboardPageState extends State<DashboardPage> {
 
                     final mainContent = [
                       _RecentHeadlinesCard(headlines: recentHeadlines),
-                      Column(
-                        children: [
-                          _SystemStatusCard(
-                            appStatus: appConfig.appStatus,
-                          ),
-                          const SizedBox(height: AppSpacing.lg),
-                          const _QuickActionsCard(),
-                        ],
-                      ),
+                      const _QuickActionsCard(),
                     ];
 
                     if (isWide) {
@@ -155,71 +144,6 @@ class _DashboardPageState extends State<DashboardPage> {
   }
 }
 
-/// A card to display the current operational status of the application.
-class _SystemStatusCard extends StatelessWidget {
-  const _SystemStatusCard({required this.appStatus});
-
-  final AppStatus appStatus;
-
-  @override
-  Widget build(BuildContext context) {
-    final l10n = context.l10n;
-    final theme = Theme.of(context);
-
-    final (icon, color, text) = _getStatusDetails(appStatus, l10n, theme);
-
-    return Card(
-      child: Padding(
-        padding: const EdgeInsets.all(AppSpacing.lg),
-        child: Column(
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Text(l10n.systemStatus, style: theme.textTheme.titleLarge),
-            const SizedBox(height: AppSpacing.md),
-            Row(
-              children: [
-                Icon(icon, color: color, size: 24),
-                const SizedBox(width: AppSpacing.sm),
-                Text(
-                  text,
-                  style: theme.textTheme.titleMedium?.copyWith(color: color),
-                ),
-              ],
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-
-  /// Returns the appropriate icon, color, and text for a given status.
-  (IconData, Color, String) _getStatusDetails(
-    AppStatus appStatus,
-    AppLocalizations l10n,
-    ThemeData theme,
-  ) {
-    if (appStatus.isUnderMaintenance) {
-      return (
-        Icons.warning_amber_outlined,
-        theme.colorScheme.tertiary,
-        l10n.appStatusMaintenance,
-      );
-    } else if (appStatus.isLatestVersionOnly) {
-      return (
-        Icons.cancel_outlined,
-        theme.colorScheme.error,
-        l10n.appStatusDisabled,
-      );
-    } else {
-      return (
-        Icons.check_circle_outline,
-        theme.colorScheme.primary,
-        l10n.appStatusActive,
-      );
-    }
-  }
-}
-
 /// A card providing quick navigation to common administrative tasks.
 class _QuickActionsCard extends StatelessWidget {
   const _QuickActionsCard();