feat: 官网代码全量更新

覆盖最新版本代码，包含：
- 新增品牌百科、公司百科页面及CMS管理
- 新增微信引导组件(WechatCTA)
- 新增品牌/公司图片资源
- 全站组件/页面/数据/样式更新

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

layouts/admin.vue

@@ -118,6 +118,8 @@ const menuOptions = computed(() => {
     label: menuLabel('关于我们'), key: 'g-about',
     children: [
       { label: menuLabel('关于呼籁'), key: '/admin/content/about' },
+      { label: menuLabel('呼籁旅行百科'), key: '/admin/content/brand-wiki' },
+      { label: menuLabel('呼籁文旅集团'), key: '/admin/content/company-wiki' },
       { label: menuLabel('最新动态'), key: '/admin/articles' },
       { label: menuLabel('资质荣誉'), key: '/admin/content/qualifications' },
       { label: menuLabel('合作伙伴'), key: '/admin/content/partners' },
@@ -169,7 +171,7 @@ const groupMappings = {
   'g-products': [],
   'g-destinations': ['destinations', 'calendar', 'guides'],
   'g-reviews': ['reviews', 'xiaohongshu', 'youji', 'gallery', 'stories'],
-  'g-about': ['about', 'articles', 'qualifications', 'partners'],
+  'g-about': ['about', 'articles', 'qualifications', 'partners', 'brand-wiki', 'company-wiki'],
   'g-settings': ['navigation', 'seo', 'brand', 'images', 'versions', 'customize'],
 }