관리자 글 링크 참조 확인 추가

server/routes/admin/api/posts/[id]/references.get.js

@@ -0,0 +1,24 @@
+import { createError, getRouterParam } from 'h3'
+import { requireAdminSession } from '../../../../../utils/admin-auth'
+import { listAdminPostReferences } from '../../../../../repositories/content-repository'
+
+/**
+ * 관리자 게시물 참조 목록 API
+ * @param {import('h3').H3Event} event - 요청 이벤트
+ * @returns {Promise<{ target: { id: string, title: string, slug: string }, posts: Array }>} 참조 목록
+ */
+export default defineEventHandler(async (event) => {
+  requireAdminSession(event)
+
+  const id = getRouterParam(event, 'id')
+  const references = await listAdminPostReferences(id)
+
+  if (!references) {
+    throw createError({
+      statusCode: 404,
+      message: '게시물을 찾을 수 없습니다.'
+    })
+  }
+
+  return references
+})