feat(l10n): add translations for new in-article ad slot types

- Added Arabic and English translations for in-article ad slot types
- New slot types include:
  - Below the main image of the article
  - Above the 'Continue Reading' button
  - Below the 'Continue Reading' button
- Updated arb files with new translations

Author: fulleni

lib/l10n/app_localizations.dart

@@ -2107,6 +2107,24 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'The AdMob unit ID for banner ads within articles.'**
   String get inArticleBannerAdIdDescription;
+
+  /// الاسم المترجم لـ InArticleAdSlotType.belowMainArticleImage
+  ///
+  /// In en, this message translates to:
+  /// **'Below the main image of the article'**
+  String get inArticleAdSlotTypeBelowMainArticleImage;
+
+  /// الاسم المترجم لـ InArticleAdSlotType.aboveArticleContinueReadingButton
+  ///
+  /// In en, this message translates to:
+  /// **'Above the \'Continue Reading\' button'**
+  String get inArticleAdSlotTypeAboveArticleContinueReadingButton;
+
+  /// الاسم المترجم لـ InArticleAdSlotType.belowArticleContinueReadingButton
+  ///
+  /// In en, this message translates to:
+  /// **'Below the \'Continue Reading\' button'**
+  String get inArticleAdSlotTypeBelowArticleContinueReadingButton;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_ar.dart

@@ -1122,4 +1122,16 @@ class AppLocalizationsAr extends AppLocalizations {
   @override
   String get inArticleBannerAdIdDescription =>
       'معرف وحدة AdMob لإعلانات البانر داخل المقالات.';
+
+  @override
+  String get inArticleAdSlotTypeBelowMainArticleImage =>
+      'أسفل الصورة الرئيسية للمقال';
+
+  @override
+  String get inArticleAdSlotTypeAboveArticleContinueReadingButton =>
+      'فوق زر \'متابعة القراءة\'';
+
+  @override
+  String get inArticleAdSlotTypeBelowArticleContinueReadingButton =>
+      'أسفل زر \'متابعة القراءة\'';
 }

lib/l10n/app_localizations_en.dart

@@ -1120,4 +1120,16 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get inArticleBannerAdIdDescription =>
       'The AdMob unit ID for banner ads within articles.';
+
+  @override
+  String get inArticleAdSlotTypeBelowMainArticleImage =>
+      'Below the main image of the article';
+
+  @override
+  String get inArticleAdSlotTypeAboveArticleContinueReadingButton =>
+      'Above the \'Continue Reading\' button';
+
+  @override
+  String get inArticleAdSlotTypeBelowArticleContinueReadingButton =>
+      'Below the \'Continue Reading\' button';
 }

lib/l10n/arb/app_ar.arb

@@ -1391,5 +1391,17 @@
   "inArticleBannerAdIdDescription": "معرف وحدة AdMob لإعلانات البانر داخل المقالات.",
   "@inArticleBannerAdIdDescription": {
     "description": "وصف حقل إدخال معرف إعلان البانر داخل المقال"
+  },
+  "inArticleAdSlotTypeBelowMainArticleImage": "أسفل الصورة الرئيسية للمقال",
+  "@inArticleAdSlotTypeBelowMainArticleImage": {
+    "description": "الاسم المترجم لـ InArticleAdSlotType.belowMainArticleImage"
+  },
+  "inArticleAdSlotTypeAboveArticleContinueReadingButton": "فوق زر 'متابعة القراءة'",
+  "@inArticleAdSlotTypeAboveArticleContinueReadingButton": {
+    "description": "الاسم المترجم لـ InArticleAdSlotType.aboveArticleContinueReadingButton"
+  },
+  "inArticleAdSlotTypeBelowArticleContinueReadingButton": "أسفل زر 'متابعة القراءة'",
+  "@inArticleAdSlotTypeBelowArticleContinueReadingButton": {
+    "description": "الاسم المترجم لـ InArticleAdSlotType.belowArticleContinueReadingButton"
   }
 }

lib/l10n/arb/app_en.arb

@@ -1387,5 +1387,17 @@
   "inArticleBannerAdIdDescription": "The AdMob unit ID for banner ads within articles.",
   "@inArticleBannerAdIdDescription": {
     "description": "Description for the In-Article Banner Ad ID input field"
+  },
+  "inArticleAdSlotTypeBelowMainArticleImage": "Below the main image of the article",
+  "@inArticleAdSlotTypeBelowMainArticleImage": {
+    "description": "الاسم المترجم لـ InArticleAdSlotType.belowMainArticleImage"
+  },
+  "inArticleAdSlotTypeAboveArticleContinueReadingButton": "Above the 'Continue Reading' button",
+  "@inArticleAdSlotTypeAboveArticleContinueReadingButton": {
+    "description": "الاسم المترجم لـ InArticleAdSlotType.aboveArticleContinueReadingButton"
+  },
+  "inArticleAdSlotTypeBelowArticleContinueReadingButton": "Below the 'Continue Reading' button",
+  "@inArticleAdSlotTypeBelowArticleContinueReadingButton": {
+    "description": "الاسم المترجم لـ InArticleAdSlotType.belowArticleContinueReadingButton"
   }
-}
+}