refactor(app_configuration): remove unused _AccountActionConfigForm widget

- Delete the entire _AccountActionConfigForm StatefulWidget and its associated _AccountActionConfigFormState class
- This widget was likely unused and not contributing to the functionality of the app

Author: fulleni

lib/app_configuration/view/app_configuration_page.dart

@@ -1138,131 +1138,3 @@ class _AdConfigFormState extends State<_AdConfigForm> {
     }
   }
 }
-
-class _AccountActionConfigForm extends StatefulWidget {
-  const _AccountActionConfigForm({
-    required this.userRole,
-    required this.remoteConfig,
-    required this.onConfigChanged,
-    required this.buildIntField,
-  });
-
-  final AppUserRole userRole;
-  final RemoteConfig remoteConfig;
-  final ValueChanged<RemoteConfig> onConfigChanged;
-  final Widget Function(
-    BuildContext context, {
-    required String label,
-    required String description,
-    required int value,
-    required ValueChanged<int> onChanged,
-    TextEditingController? controller,
-  })
-  buildIntField;
-
-  @override
-  State<_AccountActionConfigForm> createState() =>
-      _AccountActionConfigFormState();
-}
-
-class _AccountActionConfigFormState extends State<_AccountActionConfigForm> {
-  late final Map<FeedActionType, TextEditingController> _controllers;
-
-  @override
-  void initState() {
-    super.initState();
-    _controllers = _initializeControllers();
-  }
-
-  @override
-  void didUpdateWidget(covariant _AccountActionConfigForm oldWidget) {
-    super.didUpdateWidget(oldWidget);
-    if (widget.remoteConfig.accountActionConfig !=
-        oldWidget.remoteConfig.accountActionConfig) {
-      _updateControllers();
-    }
-  }
-
-  Map<FeedActionType, TextEditingController> _initializeControllers() {
-    final config = widget.remoteConfig.accountActionConfig;
-    final daysMap = _getDaysMap(config);
-    return {
-      for (final type in FeedActionType.values)
-        type: TextEditingController(text: (daysMap[type] ?? 0).toString()),
-    };
-  }
-
-  void _updateControllers() {
-    final config = widget.remoteConfig.accountActionConfig;
-    final daysMap = _getDaysMap(config);
-    for (final type in FeedActionType.values) {
-      _controllers[type]?.text = (daysMap[type] ?? 0).toString();
-    }
-  }
-
-  Map<FeedActionType, int> _getDaysMap(AccountActionConfig config) {
-    switch (widget.userRole) {
-      case AppUserRole.guestUser:
-        return config.guestDaysBetweenActions;
-      case AppUserRole.standardUser:
-        return config.standardUserDaysBetweenActions;
-      case AppUserRole.premiumUser:
-        return {};
-    }
-  }
-
-  @override
-  void dispose() {
-    for (final controller in _controllers.values) {
-      controller.dispose();
-    }
-    super.dispose();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final accountActionConfig = widget.remoteConfig.accountActionConfig;
-    final relevantActionTypes = _getDaysMap(accountActionConfig).keys.toList();
-    final l10n = AppLocalizationsX(context).l10n;
-
-    return Column(
-      children: relevantActionTypes.map((actionType) {
-        final localizedActionType = switch (actionType) {
-          FeedActionType.linkAccount => l10n.feedActionTypeLinkAccount,
-          FeedActionType.rateApp => l10n.feedActionTypeRateApp,
-          FeedActionType.followTopics => l10n.feedActionTypeFollowTopics,
-          FeedActionType.followSources => l10n.feedActionTypeFollowSources,
-          FeedActionType.upgrade => l10n.feedActionTypeUpgrade,
-          FeedActionType.enableNotifications =>
-            l10n.feedActionTypeEnableNotifications,
-        };
-        return widget.buildIntField(
-          context,
-          label: '$localizedActionType ${l10n.daysSuffix}',
-          description: l10n.daysBetweenPromptDescription(localizedActionType),
-          value: _getDaysMap(accountActionConfig)[actionType] ?? 0,
-          onChanged: (value) {
-            final currentMap = Map<FeedActionType, int>.from(
-              _getDaysMap(accountActionConfig),
-            );
-            final updatedMap = Map<FeedActionType, int>.from(currentMap)
-              ..[actionType] = value;
-
-            final newConfig = widget.userRole == AppUserRole.guestUser
-                ? accountActionConfig.copyWith(
-                    guestDaysBetweenActions: updatedMap,
-                  )
-                : accountActionConfig.copyWith(
-                    standardUserDaysBetweenActions: updatedMap,
-                  );
-
-            widget.onConfigChanged(
-              widget.remoteConfig.copyWith(accountActionConfig: newConfig),
-            );
-          },
-          controller: _controllers[actionType],
-        );
-      }).toList(),
-    );
-  }
-}