hero section added

hero article menagment implemented in admin UI

backend/src/modules/articles.service.ts

@@ -293,4 +293,15 @@ export class ArticlesService {
     await this.articleRepository.remove(article);
     this.logger.log(`Successfully deleted article with strapiId: ${strapiId}`);
   }
+
+  async findHeroArticle(): Promise<Article | null> {
+    return this.articleRepository.findOne({
+      where: {
+        isHero: true,
+        status: ArticleStatus.PUBLISHED,
+      },
+      relations: ['author', 'category'],
+      order: { createdAt: 'DESC' },
+    });
+  }
 }