게시물 목록 카드 썸네일 생성 추가

server/repositories/content-repository.js

@@ -21,6 +21,7 @@ import {
   parseSignupBlockedUsernamesFromDb
 } from '../../lib/signup-blocked-usernames.js'
 import { normalizeSocialLinks } from '../../lib/social-links.js'
+import { getExistingPostThumbnailUrl } from '../utils/post-thumbnail-image.js'
 import { getPostgresClient } from './postgres-client'
 
 /**
@@ -36,6 +37,7 @@ const mapPostRow = (row) => ({
   content: row.content,
   excerpt: row.excerpt,
   featuredImage: row.featured_image,
+  featuredImageThumbnail: getExistingPostThumbnailUrl(row.featured_image),
   isFeatured: Boolean(row.is_featured),
   commentCount: Number(row.comment_count || 0),
   seoTitle: row.seo_title || '',