feat(l10n): add confirmation message for dismissed cards

- Add new localization entries for both Arabic and English
- Introduce "decoratorDismissedConfirmation" message
- Provide description for translators to ensure correct context

Author: fulleni

lib/l10n/app_localizations.dart

@@ -2191,6 +2191,12 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Others'**
   String get sourceTypeOthers;
+
+  /// Confirmation message shown in place of a feed decorator after it has been dismissed by the user.
+  ///
+  /// In en, this message translates to:
+  /// **'This card has been dismissed.'**
+  String get decoratorDismissedConfirmation;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_ar.dart

@@ -1148,4 +1148,7 @@ class AppLocalizationsAr extends AppLocalizations {
 
   @override
   String get sourceTypeOthers => 'أخرى';
+
+  @override
+  String get decoratorDismissedConfirmation => 'تم تجاهل هذه البطاقة.';
 }

lib/l10n/app_localizations_en.dart

@@ -1150,4 +1150,7 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get sourceTypeOthers => 'Others';
+
+  @override
+  String get decoratorDismissedConfirmation => 'This card has been dismissed.';
 }

lib/l10n/arb/app_ar.arb

@@ -1501,5 +1501,9 @@
     "sourceTypeOthers": "أخرى",
     "@sourceTypeOthers": {
         "description": "نوع المصدر بصيغة الجمع لأخرى"
+    },
+    "decoratorDismissedConfirmation": "تم تجاهل هذه البطاقة.",
+    "@decoratorDismissedConfirmation": {
+        "description": "رسالة تأكيد تظهر بدلاً من مزين الخلاصة بعد أن يتجاهله المستخدم."
     }
 }

lib/l10n/arb/app_en.arb

@@ -1501,5 +1501,9 @@
     "sourceTypeOthers": "Others",
     "@sourceTypeOthers": {
         "description": "Plural source type for Other"
+    },
+    "decoratorDismissedConfirmation": "This card has been dismissed.",
+    "@decoratorDismissedConfirmation": {
+        "description": "Confirmation message shown in place of a feed decorator after it has been dismissed by the user."
     }
 }