feat(l10n): add tooltip for row actions menu in table

- Add new localization entries for "moreActions" in both Arabic and English
- Provide descriptions for the new entries to clarify their usage

Author: fulleni

lib/l10n/app_localizations.dart

@@ -2593,6 +2593,12 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Enable In-Article Ads for {role}'**
   String enableInArticleAdsForRoleLabel(String role);
+
+  /// Tooltip for the button that opens a menu with more actions for a table row.
+  ///
+  /// In en, this message translates to:
+  /// **'More Actions'**
+  String get moreActions;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_ar.dart

@@ -1387,4 +1387,7 @@ class AppLocalizationsAr extends AppLocalizations {
   String enableInArticleAdsForRoleLabel(String role) {
     return 'تمكين الإعلانات داخل المقال لـ $role';
   }
+
+  @override
+  String get moreActions => 'المزيد من الإجراءات';
 }

lib/l10n/app_localizations_en.dart

@@ -1392,4 +1392,7 @@ class AppLocalizationsEn extends AppLocalizations {
   String enableInArticleAdsForRoleLabel(String role) {
     return 'Enable In-Article Ads for $role';
   }
+
+  @override
+  String get moreActions => 'More Actions';
 }

lib/l10n/arb/app_ar.arb

@@ -1755,5 +1755,9 @@
         "example": "مستخدم ضيف"
       }
     }
+  },
+  "moreActions": "المزيد من الإجراءات",
+  "@moreActions": {
+    "description": "تلميح الزر الذي يفتح قائمة تحتوي على المزيد من الإجراءات لصف في الجدول."
   }
 }

lib/l10n/arb/app_en.arb

@@ -1751,5 +1751,9 @@
         "example": "Guest User"
       }
     }
+  },
+  "moreActions": "More Actions",
+  "@moreActions": {
+    "description": "Tooltip for the button that opens a menu with more actions for a table row."
   }
 }