feat: Refactor LanguageSelectionPage to use StatelessWidget and improve localization handling

apps/mobile/packages/features/staff/profile_sections/onboarding/profile_info/lib/src/presentation/pages/language_selection_page.dart

@@ -9,19 +9,23 @@ import 'package:flutter_modular/flutter_modular.dart';
 /// Displays available languages and allows the user to select their preferred
 /// language. Changes are applied immediately via [LocaleBloc] and persisted.
 /// Shows a snackbar when the language is successfully changed.
-class LanguageSelectionPage extends StatefulWidget {
+class LanguageSelectionPage extends StatelessWidget {
   /// Creates a [LanguageSelectionPage].
   const LanguageSelectionPage({super.key});
 
-  @override
+  String _getLocalizedLanguageName(AppLocale locale) {
-  State<LanguageSelectionPage> createState() => _LanguageSelectionPageState();
+    switch (locale) {
-}
+      case AppLocale.en:
+        return 'English';
+      case AppLocale.es:
+        return 'Español';
+    }
+  }
 
-class _LanguageSelectionPageState extends State<LanguageSelectionPage> {
+  void _showLanguageChangedSnackbar(BuildContext context, String languageName) {
-  void _showLanguageChangedSnackbar(String languageName) {
     UiSnackbar.show(
       context,
-      message: 'Language changed to $languageName',
+      message: '${t.settings.change_language}: $languageName',
       type: UiSnackbarType.success,
     );
 
@@ -33,7 +37,7 @@ class _LanguageSelectionPageState extends State<LanguageSelectionPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: UiAppBar(
-        title: 'Select Language',
+        title: t.settings.change_language,
         showBackButton: true,
         bottom: PreferredSize(
           preferredSize: const Size.fromHeight(1.0),
@@ -46,17 +50,9 @@ class _LanguageSelectionPageState extends State<LanguageSelectionPage> {
             return ListView(
               padding: const EdgeInsets.all(UiConstants.space5),
               children: <Widget>[
-                _buildLanguageOption(
+                _buildLanguageOption(context, locale: AppLocale.en),
-                  context,
-                  label: 'English',
-                  locale: AppLocale.en,
-                ),
                 const SizedBox(height: UiConstants.space4),
-                _buildLanguageOption(
+                _buildLanguageOption(context, locale: AppLocale.es),
-                  context,
-                  label: 'Español',
-                  locale: AppLocale.es,
-                ),
               ],
             );
           },
@@ -67,9 +63,9 @@ class _LanguageSelectionPageState extends State<LanguageSelectionPage> {
 
   Widget _buildLanguageOption(
     BuildContext context, {
-    required String label,
     required AppLocale locale,
   }) {
+    final String label = _getLocalizedLanguageName(locale);
     // Check if this option is currently selected.
     final AppLocale currentLocale = LocaleSettings.currentLocale;
     final bool isSelected = currentLocale == locale;
@@ -79,7 +75,7 @@ class _LanguageSelectionPageState extends State<LanguageSelectionPage> {
         // Only proceed if selecting a different language
         if (currentLocale != locale) {
           Modular.get<LocaleBloc>().add(ChangeLocale(locale.flutterLocale));
-          _showLanguageChangedSnackbar(label);
+          _showLanguageChangedSnackbar(context, label);
         }
       },
       borderRadius: BorderRadius.circular(UiConstants.radiusMdValue),