글쓰기 태그 제한과 표 기능 추가

Co-authored-by: Cursor <cursoragent@cursor.com>

server/routes/admin/api/posts/[id].put.js

@@ -1,7 +1,7 @@
 import { createError, getRouterParam, readBody } from 'h3'
 import { requireAdminSession } from '../../../../utils/admin-auth'
 import { parseAdminPostInput } from '../../../../utils/admin-post-input'
-import { updateAdminPost } from '../../../../repositories/content-repository'
+import { getSiteSettings, updateAdminPost } from '../../../../repositories/content-repository'
 
 /**
  * 관리자 게시물 수정 API
@@ -21,6 +21,16 @@ export default defineEventHandler(async (event) => {
     })
   }
 
+  const settings = await getSiteSettings()
+  const postTagLimit = Number(settings.postTagLimit || 5)
+
+  if (parsedBody.data.tags.length > postTagLimit) {
+    throw createError({
+      statusCode: 400,
+      message: `태그는 최대 ${postTagLimit}개까지 선택할 수 있습니다.`
+    })
+  }
+
   try {
     const post = await updateAdminPost(id, parsedBody.data, adminSession.userId)