feat(l10n): add translations for local ads management

- Add Arabic and English translations for new local ads management features
- Include translations for ad title, management page title, edit local ads tooltip, and copy ID tooltip
- Remove trailing whitespace in app_ar.arb file

Author: fulleni

lib/l10n/app_localizations.dart

@@ -2293,6 +2293,30 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'ID \'{id}\' copied to clipboard.'**
   String idCopiedToClipboard(String id);
+
+  /// Label for the ad title input field.
+  ///
+  /// In en, this message translates to:
+  /// **'Ad Title'**
+  String get adTitle;
+
+  /// Title for the local ads management page.
+  ///
+  /// In en, this message translates to:
+  /// **'Local Ads Management'**
+  String get localAdsManagementTitle;
+
+  /// Tooltip for the edit local ads button.
+  ///
+  /// In en, this message translates to:
+  /// **'Edit Local Ads'**
+  String get editLocalAds;
+
+  /// Tooltip for the copy ID button.
+  ///
+  /// In en, this message translates to:
+  /// **'Copy ID'**
+  String get copyId;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_ar.dart

@@ -1227,4 +1227,16 @@ class AppLocalizationsAr extends AppLocalizations {
   String idCopiedToClipboard(String id) {
     return 'تم نسخ المعرف \'$id\' إلى الحافظة.';
   }
+
+  @override
+  String get adTitle => 'عنوان الإعلان';
+
+  @override
+  String get localAdsManagementTitle => 'إدارة الإعلانات المحلية';
+
+  @override
+  String get editLocalAds => 'تعديل الإعلانات المحلية';
+
+  @override
+  String get copyId => 'نسخ المعرف';
 }

lib/l10n/app_localizations_en.dart

@@ -1228,4 +1228,16 @@ class AppLocalizationsEn extends AppLocalizations {
   String idCopiedToClipboard(String id) {
     return 'ID \'$id\' copied to clipboard.';
   }
+
+  @override
+  String get adTitle => 'Ad Title';
+
+  @override
+  String get localAdsManagementTitle => 'Local Ads Management';
+
+  @override
+  String get editLocalAds => 'Edit Local Ads';
+
+  @override
+  String get copyId => 'Copy ID';
 }

lib/l10n/arb/app_ar.arb

@@ -881,7 +881,6 @@
   "contentStatusActive": "نشط",
   "@contentStatusActive": {
     "description": "حالة المحتوى: نشط"
-
   },
   "contentStatusArchived": "مؤرشف",
   "@contentStatusArchived": {
@@ -1538,5 +1537,21 @@
         "example": "UUID"
       }
     }
+  },
+  "adTitle": "عنوان الإعلان",
+  "@adTitle": {
+    "description": "Label for the ad title input field."
+  },
+  "localAdsManagementTitle": "إدارة الإعلانات المحلية",
+  "@localAdsManagementTitle": {
+    "description": "Title for the local ads management page."
+  },
+  "editLocalAds": "تعديل الإعلانات المحلية",
+  "@editLocalAds": {
+    "description": "Tooltip for the edit local ads button."
+  },
+  "copyId": "نسخ المعرف",
+  "@copyId": {
+    "description": "Tooltip for the copy ID button."
   }
 }

lib/l10n/arb/app_en.arb

@@ -1533,5 +1533,21 @@
         "example": "UUID"
       }
     }
+  },
+  "adTitle": "Ad Title",
+  "@adTitle": {
+    "description": "Label for the ad title input field."
+  },
+  "localAdsManagementTitle": "Local Ads Management",
+  "@localAdsManagementTitle": {
+    "description": "Title for the local ads management page."
+  },
+  "editLocalAds": "Edit Local Ads",
+  "@editLocalAds": {
+    "description": "Tooltip for the edit local ads button."
+  },
+  "copyId": "Copy ID",
+  "@copyId": {
+    "description": "Tooltip for the copy ID button."
   }
-}
+}