feat(l10n): add Arabic translations for update required page

- Add Arabic translations for force update page headline, subheadline, and button text
- Maintain consistent formatting and structure in app_ar.arb file

Author: fulleni

lib/l10n/app_localizations.dart

@@ -1549,6 +1549,36 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Bold'**
   String get settingsAppearanceFontWeightBold;
+
+  /// Headline for the maintenance page
+  ///
+  /// In en, this message translates to:
+  /// **'Under Maintenance'**
+  String get maintenanceHeadline;
+
+  /// Subheadline for the maintenance page
+  ///
+  /// In en, this message translates to:
+  /// **'We are currently performing maintenance. Please check back later.'**
+  String get maintenanceSubheadline;
+
+  /// Headline for the force update page
+  ///
+  /// In en, this message translates to:
+  /// **'Update Required'**
+  String get updateRequiredHeadline;
+
+  /// Subheadline for the force update page
+  ///
+  /// In en, this message translates to:
+  /// **'A new version of the app is available. Please update to continue using the app.'**
+  String get updateRequiredSubheadline;
+
+  /// Button text for the force update page
+  ///
+  /// In en, this message translates to:
+  /// **'Update Now'**
+  String get updateRequiredButton;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_ar.dart

@@ -804,4 +804,21 @@ class AppLocalizationsAr extends AppLocalizations {
 
   @override
   String get settingsAppearanceFontWeightBold => 'عريض';
+
+  @override
+  String get maintenanceHeadline => 'تحت الصيانة';
+
+  @override
+  String get maintenanceSubheadline =>
+      'نقوم حاليًا بإجراء صيانة. يرجى التحقق مرة أخرى لاحقًا.';
+
+  @override
+  String get updateRequiredHeadline => 'التحديث مطلوب';
+
+  @override
+  String get updateRequiredSubheadline =>
+      'يتوفر إصدار جديد من التطبيق. يرجى التحديث لمتابعة استخدام التطبيق.';
+
+  @override
+  String get updateRequiredButton => 'التحديث الآن';
 }

lib/l10n/app_localizations_en.dart

@@ -804,4 +804,21 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get settingsAppearanceFontWeightBold => 'Bold';
+
+  @override
+  String get maintenanceHeadline => 'Under Maintenance';
+
+  @override
+  String get maintenanceSubheadline =>
+      'We are currently performing maintenance. Please check back later.';
+
+  @override
+  String get updateRequiredHeadline => 'Update Required';
+
+  @override
+  String get updateRequiredSubheadline =>
+      'A new version of the app is available. Please update to continue using the app.';
+
+  @override
+  String get updateRequiredButton => 'Update Now';
 }

lib/l10n/arb/app_ar.arb

@@ -1042,5 +1042,17 @@
     "maintenanceSubheadline": "نقوم حاليًا بإجراء صيانة. يرجى التحقق مرة أخرى لاحقًا.",
     "@maintenanceSubheadline": {
         "description": "Subheadline for the maintenance page"
+    },
+    "updateRequiredHeadline": "التحديث مطلوب",
+    "@updateRequiredHeadline": {
+        "description": "Headline for the force update page"
+    },
+    "updateRequiredSubheadline": "يتوفر إصدار جديد من التطبيق. يرجى التحديث لمتابعة استخدام التطبيق.",
+    "@updateRequiredSubheadline": {
+        "description": "Subheadline for the force update page"
+    },
+    "updateRequiredButton": "التحديث الآن",
+    "@updateRequiredButton": {
+        "description": "Button text for the force update page"
     }
 }