refactor: app customization

lib/features/profile/views/profile_page.dart

@@ -229,17 +229,13 @@ class ProfilePage extends ConsumerWidget {
             children: [
               _buildDefaultModelTile(context, ref),
               Divider(color: context.conduitTheme.dividerColor, height: 1),
-              _buildThemeToggleTile(context, ref),
-              Divider(color: context.conduitTheme.dividerColor, height: 1),
-              _buildLanguageTile(context, ref),
-              Divider(color: context.conduitTheme.dividerColor, height: 1),
               _buildAccountOption(
                 icon: UiUtils.platformIcon(
                   ios: CupertinoIcons.slider_horizontal_3,
                   android: Icons.tune,
                 ),
-                title: 'App Customization',
-                subtitle: 'Personalize how names and UI display',
+                title: AppLocalizations.of(context)!.appCustomization,
+                subtitle: AppLocalizations.of(context)!.appCustomizationSubtitle,
                 onTap: () {
                   Navigator.of(context).push(
                     MaterialPageRoute(
@@ -463,199 +459,7 @@ class ProfilePage extends ConsumerWidget {
     );
   }
 
-  Widget _buildLanguageTile(BuildContext context, WidgetRef ref) {
-    final locale = ref.watch(localeProvider);
-    final currentCode = locale?.languageCode ?? 'system';
-    final label = () {
-      switch (currentCode) {
-        case 'en':
-          return 'English';
-        case 'de':
-          return 'Deutsch';
-        case 'fr':
-          return 'Français';
-        case 'it':
-          return 'Italiano';
-        default:
-          return 'System';
-      }
-    }();
-
-    return ListTile(
-      contentPadding: const EdgeInsets.symmetric(
-        horizontal: Spacing.listItemPadding,
-        vertical: Spacing.sm,
-      ),
-      leading: Container(
-        padding: const EdgeInsets.all(Spacing.sm),
-        decoration: BoxDecoration(
-          color: context.conduitTheme.buttonPrimary.withValues(
-            alpha: Alpha.highlight,
-          ),
-          borderRadius: BorderRadius.circular(AppBorderRadius.small),
-        ),
-        child: Icon(
-          UiUtils.platformIcon(
-            ios: CupertinoIcons.globe,
-            android: Icons.language,
-          ),
-          color: context.conduitTheme.buttonPrimary,
-          size: IconSize.medium,
-        ),
-      ),
-      title: Text(
-        AppLocalizations.of(context)!.appLanguage,
-        style: context.conduitTheme.bodyLarge?.copyWith(
-          color: context.conduitTheme.textPrimary,
-          fontWeight: FontWeight.w500,
-        ),
-      ),
-      subtitle: Text(
-        label,
-        style: context.conduitTheme.bodySmall?.copyWith(
-          color: context.conduitTheme.textSecondary,
-        ),
-      ),
-      trailing: Icon(
-        UiUtils.platformIcon(
-          ios: CupertinoIcons.chevron_right,
-          android: Icons.chevron_right,
-        ),
-        color: context.conduitTheme.iconSecondary,
-        size: IconSize.small,
-      ),
-      onTap: () async {
-        final selected = await _showLanguageSelector(context, currentCode);
-        if (selected != null) {
-          if (selected == 'system') {
-            await ref.read(localeProvider.notifier).setLocale(null);
-          } else {
-            await ref.read(localeProvider.notifier).setLocale(Locale(selected));
-          }
-        }
-      },
-    );
-  }
-
-  Future<String?> _showLanguageSelector(BuildContext context, String current) {
-    return showModalBottomSheet<String>(
-      context: context,
-      backgroundColor: Colors.transparent,
-      isScrollControlled: true,
-      builder: (context) => Container(
-        decoration: BoxDecoration(
-          color: context.conduitTheme.surfaceBackground,
-          borderRadius: const BorderRadius.vertical(
-            top: Radius.circular(AppBorderRadius.modal),
-          ),
-          boxShadow: ConduitShadows.modal,
-        ),
-        child: SafeArea(
-          top: false,
-          child: Column(
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              const SizedBox(height: Spacing.sm),
-              ListTile(
-                title: Text(AppLocalizations.of(context)!.system),
-                trailing: current == 'system' ? const Icon(Icons.check) : null,
-                onTap: () => Navigator.pop(context, 'system'),
-              ),
-              ListTile(
-                title: Text(AppLocalizations.of(context)!.english),
-                trailing: current == 'en' ? const Icon(Icons.check) : null,
-                onTap: () => Navigator.pop(context, 'en'),
-              ),
-              ListTile(
-                title: Text(AppLocalizations.of(context)!.deutsch),
-                trailing: current == 'de' ? const Icon(Icons.check) : null,
-                onTap: () => Navigator.pop(context, 'de'),
-              ),
-              ListTile(
-                title: Text(AppLocalizations.of(context)!.francais),
-                trailing: current == 'fr' ? const Icon(Icons.check) : null,
-                onTap: () => Navigator.pop(context, 'fr'),
-              ),
-              ListTile(
-                title: Text(AppLocalizations.of(context)!.italiano),
-                trailing: current == 'it' ? const Icon(Icons.check) : null,
-                onTap: () => Navigator.pop(context, 'it'),
-              ),
-              const SizedBox(height: Spacing.sm),
-            ],
-          ),
-        ),
-      ),
-    );
-  }
-
-  Widget _buildThemeToggleTile(BuildContext context, WidgetRef ref) {
-    final themeMode = ref.watch(themeModeProvider);
-    final platformBrightness = MediaQuery.platformBrightnessOf(context);
-    final bool isDarkEffective =
-        themeMode == ThemeMode.dark ||
-        (themeMode == ThemeMode.system &&
-            platformBrightness == Brightness.dark);
-
-    return ListTile(
-      contentPadding: const EdgeInsets.symmetric(
-        horizontal: Spacing.listItemPadding,
-        vertical: Spacing.sm,
-      ),
-      leading: Container(
-        padding: const EdgeInsets.all(Spacing.sm),
-        decoration: BoxDecoration(
-          color: context.conduitTheme.buttonPrimary.withValues(
-            alpha: Alpha.highlight,
-          ),
-          borderRadius: BorderRadius.circular(AppBorderRadius.small),
-        ),
-        child: Icon(
-          UiUtils.platformIcon(
-            ios: CupertinoIcons.moon_stars,
-            android: Icons.dark_mode,
-          ),
-          color: context.conduitTheme.buttonPrimary,
-          size: IconSize.medium,
-        ),
-      ),
-      title: Text(
-        AppLocalizations.of(context)!.darkMode,
-        style: context.conduitTheme.bodyLarge?.copyWith(
-          color: context.conduitTheme.textPrimary,
-          fontWeight: FontWeight.w500,
-        ),
-      ),
-      subtitle: Text(
-        themeMode == ThemeMode.system
-            ? AppLocalizations.of(context)!.followingSystem(
-                platformBrightness == Brightness.dark
-                    ? AppLocalizations.of(context)!.themeDark
-                    : AppLocalizations.of(context)!.themeLight,
-              )
-            : (isDarkEffective
-                  ? AppLocalizations.of(context)!.currentlyUsingDarkTheme
-                  : AppLocalizations.of(context)!.currentlyUsingLightTheme),
-        style: context.conduitTheme.bodySmall?.copyWith(
-          color: context.conduitTheme.textSecondary,
-        ),
-      ),
-      trailing: Switch.adaptive(
-        value: isDarkEffective,
-        onChanged: (value) {
-          ref
-              .read(themeModeProvider.notifier)
-              .setTheme(value ? ThemeMode.dark : ThemeMode.light);
-        },
-      ),
-      onTap: () {
-        final newValue = !isDarkEffective;
-        ref
-            .read(themeModeProvider.notifier)
-            .setTheme(newValue ? ThemeMode.dark : ThemeMode.light);
-      },
-    );
-  }
+  // Theme and language controls moved to AppCustomizationPage.
 
   Widget _buildAboutTile(BuildContext context) {
     return _buildAccountOption(