feat(l10n): localize country picker form field

Author: fulleni

lib/l10n/app_localizations.dart

@@ -1645,6 +1645,24 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Enable Notifications'**
   String get feedActionTypeEnableNotifications;
+
+  /// Label for the search input in the country picker
+  ///
+  /// In en, this message translates to:
+  /// **'Search'**
+  String get countryPickerSearchLabel;
+
+  /// Hint text for the search input in the country picker
+  ///
+  /// In en, this message translates to:
+  /// **'Start typing to search...'**
+  String get countryPickerSearchHint;
+
+  /// Label displayed when no country is selected in the picker form field
+  ///
+  /// In en, this message translates to:
+  /// **'Select a country'**
+  String get countryPickerSelectCountryLabel;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_ar.dart

@@ -868,4 +868,13 @@ class AppLocalizationsAr extends AppLocalizations {
 
   @override
   String get feedActionTypeEnableNotifications => 'تفعيل الإشعارات';
+
+  @override
+  String get countryPickerSearchLabel => 'بحث';
+
+  @override
+  String get countryPickerSearchHint => 'ابدأ الكتابة للبحث...';
+
+  @override
+  String get countryPickerSelectCountryLabel => 'اختر دولة';
 }

lib/l10n/app_localizations_en.dart

@@ -867,4 +867,13 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get feedActionTypeEnableNotifications => 'Enable Notifications';
+
+  @override
+  String get countryPickerSearchLabel => 'Search';
+
+  @override
+  String get countryPickerSearchHint => 'Start typing to search...';
+
+  @override
+  String get countryPickerSelectCountryLabel => 'Select a country';
 }

lib/l10n/arb/app_ar.arb

@@ -1077,4 +1077,17 @@
   "@feedActionTypeEnableNotifications": {
     "description": "نوع إجراء الموجز لتفعيل الإشعارات"
   }
+  ,
+  "countryPickerSearchLabel": "بحث",
+  "@countryPickerSearchLabel": {
+    "description": "تسمية حقل البحث في منتقي البلد"
+  },
+  "countryPickerSearchHint": "ابدأ الكتابة للبحث...",
+  "@countryPickerSearchHint": {
+    "description": "نص تلميح لحقل البحث في منتقي البلد"
+  },
+  "countryPickerSelectCountryLabel": "اختر دولة",
+  "@countryPickerSelectCountryLabel": {
+    "description": "التسمية المعروضة عند عدم اختيار أي دولة في حقل نموذج منتقي البلد"
+  }
 }

lib/l10n/arb/app_en.arb

@@ -1077,4 +1077,17 @@
   "@feedActionTypeEnableNotifications": {
     "description": "Feed action type for enabling notifications"
   }
+  ,
+  "countryPickerSearchLabel": "Search",
+  "@countryPickerSearchLabel": {
+    "description": "Label for the search input in the country picker"
+  },
+  "countryPickerSearchHint": "Start typing to search...",
+  "@countryPickerSearchHint": {
+    "description": "Hint text for the search input in the country picker"
+  },
+  "countryPickerSelectCountryLabel": "Select a country",
+  "@countryPickerSelectCountryLabel": {
+    "description": "Label displayed when no country is selected in the picker form field"
+  }
 }

lib/shared/widgets/country_picker_form_field.dart

@@ -1,5 +1,6 @@
 import 'package:country_picker/country_picker.dart' as picker;
 import 'package:flutter/material.dart';
+import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
 import 'package:ui_kit/ui_kit.dart';
 
 /// A form field for selecting a country using the `country_picker` package.
@@ -23,6 +24,7 @@ class CountryPickerFormField extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = AppLocalizationsX(context).l10n;
     return InkWell(
       onTap: () {
         picker.showCountryPicker(
@@ -37,9 +39,8 @@ class CountryPickerFormField extends StatelessWidget {
               topRight: Radius.circular(AppSpacing.md),
             ),
             inputDecoration: InputDecoration(
-              labelText: 'Search', // TODO(fulleni): Localize this string
-              hintText:
-                  'Start typing to search...', // TODO(fulleni): Localize this
+              labelText: l10n.countryPickerSearchLabel,
+              hintText: l10n.countryPickerSearchHint,
               prefixIcon: const Icon(Icons.search),
               border: OutlineInputBorder(
                 borderSide: BorderSide(
@@ -74,7 +75,7 @@ class CountryPickerFormField extends StatelessWidget {
             ] else
               Expanded(
                 child: Text(
-                  'Select a country', // TODO(you): Localize this string
+                  l10n.countryPickerSelectCountryLabel,
                   style: Theme.of(context)
                       .textTheme
                       .bodyLarge