feat(l10n): add retry button text translations

- Add Arabic and English translations for "retry" button text
- Include descriptions for new translation keys

Author: fulleni

lib/l10n/app_localizations.dart

@@ -1681,6 +1681,12 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Ads help keep this app free !'**
   String get adInfoPlaceholderText;
+
+  /// Text for a button that allows the user to retry a failed operation.
+  ///
+  /// In en, this message translates to:
+  /// **'Retry'**
+  String get retryButtonText;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_ar.dart

@@ -877,4 +877,7 @@ class AppLocalizationsAr extends AppLocalizations {
   @override
   String get adInfoPlaceholderText =>
       'الإعلانات تساعد في إبقاء هذا التطبيق مجانيًا.';
+
+  @override
+  String get retryButtonText => 'إعادة المحاولة';
 }

lib/l10n/app_localizations_en.dart

@@ -879,4 +879,7 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get adInfoPlaceholderText => 'Ads help keep this app free !';
+
+  @override
+  String get retryButtonText => 'Retry';
 }

lib/l10n/arb/app_ar.arb

@@ -1144,5 +1144,9 @@
     "adInfoPlaceholderText": "الإعلانات تساعد في إبقاء هذا التطبيق مجانيًا.",
     "@adInfoPlaceholderText": {
         "description": "رسالة معروضة في خانات الإعلانات عند تحميل الإعلانات أو فشلها، تشرح الغرض منها."
+    },
+    "retryButtonText": "إعادة المحاولة",
+    "@retryButtonText": {
+        "description": "Text for a button that allows the user to retry a failed operation."
     }
 }

lib/l10n/arb/app_en.arb

@@ -1144,5 +1144,9 @@
     "adInfoPlaceholderText": "Ads help keep this app free !",
     "@adInfoPlaceholderText": {
         "description": "Message displayed in ad slots when ads are loading or fail to load, explaining their purpose."
+    },
+    "retryButtonText": "Retry",
+    "@retryButtonText": {
+        "description": "Text for a button that allows the user to retry a failed operation."
     }
 }