글쓰기 태그 제한과 표 기능 추가

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

server/utils/site-settings.js

@@ -4,6 +4,7 @@ import {
   DEFAULT_ANNOUNCEMENT_BACKGROUND_COLOR
 } from '../../lib/announcement-bar.js'
 import { DEFAULT_SIGNUP_BLOCKED_USERNAMES } from '../../lib/signup-blocked-usernames.js'
+import { DEFAULT_POST_TAG_LIMIT } from '../../lib/post-tag-limit.js'
 
 /**
  * 기본 사이트 설정 반환
@@ -23,6 +24,7 @@ export const getDefaultSiteSettings = () => {
     copyrightText: `©${new Date().getFullYear()} ${title}`,
     socialLinks: [],
     showPostUpdatedAt: false,
+    postTagLimit: DEFAULT_POST_TAG_LIMIT,
     homeCoverImageUrl: '',
     homeCoverDarkImageUrl: '',
     homeCoverTitle: '',