v1.3.1: 어나운스 바·가입 금지 닉네임·설정 UI 개선

공개 상단 어나운스 바와 관리자 맞춤 설정을 추가하고, 스팸 필터에서 가입 금지 닉네임을 관리·검증한다. POST 설정 읽기 모드 비활성 토글과 설정 내비 아이콘 틀을 반영한다.

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

server/repositories/content-repository.js

@@ -9,6 +9,10 @@ import { getDefaultNavigationItems } from '../utils/navigation-items'
 import { buildPublicPrimaryTree, orderNavigationItemsForInsert } from '../utils/navigation-tree'
 import { getDefaultSiteSettings } from '../utils/site-settings'
 import { toAdminPostFormTitle } from '../../lib/admin-post-title.js'
+import {
+  normalizeSignupBlockedUsernames,
+  parseSignupBlockedUsernamesFromDb
+} from '../../lib/signup-blocked-usernames.js'
 import { getPostgresClient } from './postgres-client'
 
 /**
@@ -97,6 +101,11 @@ const mapSiteSettingsRow = (row) => ({
   homeCoverImageUrl: row.home_cover_image_url || '',
   homeCoverTitle: row.home_cover_title || '',
   homeCoverText: row.home_cover_text || '',
+  announcementEnabled: Boolean(row.announcement_enabled),
+  announcementText: row.announcement_text || '',
+  announcementUrl: row.announcement_url || '',
+  announcementBackgroundColor: row.announcement_background_color || '#15171a',
+  signupBlockedUsernames: parseSignupBlockedUsernamesFromDb(row.signup_blocked_usernames),
   updatedAt: row.updated_at.toISOString()
 })
 
@@ -816,6 +825,11 @@ export const updateSiteSettings = async (input) => {
       home_cover_image_url,
       home_cover_title,
       home_cover_text,
+      announcement_enabled,
+      announcement_text,
+      announcement_url,
+      announcement_background_color,
+      signup_blocked_usernames,
       updated_at
     )
     VALUES (
@@ -831,6 +845,11 @@ export const updateSiteSettings = async (input) => {
       ${input.homeCoverImageUrl || ''},
       ${input.homeCoverTitle || ''},
       ${input.homeCoverText || ''},
+      ${input.announcementEnabled ? true : false},
+      ${input.announcementText || ''},
+      ${input.announcementUrl || ''},
+      ${input.announcementBackgroundColor || '#15171a'},
+      ${JSON.stringify(normalizeSignupBlockedUsernames(input.signupBlockedUsernames))},
       now()
     )
     ON CONFLICT (id) DO UPDATE
@@ -846,6 +865,11 @@ export const updateSiteSettings = async (input) => {
       home_cover_image_url = EXCLUDED.home_cover_image_url,
       home_cover_title = EXCLUDED.home_cover_title,
       home_cover_text = EXCLUDED.home_cover_text,
+      announcement_enabled = EXCLUDED.announcement_enabled,
+      announcement_text = EXCLUDED.announcement_text,
+      announcement_url = EXCLUDED.announcement_url,
+      announcement_background_color = EXCLUDED.announcement_background_color,
+      signup_blocked_usernames = EXCLUDED.signup_blocked_usernames,
       updated_at = now()
     RETURNING *
   `