feat(mp): 文章详情页改用 mp-html 原生富文本组件

- 引入 mp-html 替代 RichText，支持图文混排、表格等复杂内容
- 新建 RichArticle 组件封装 sanitizeHtml + mp-html
- 通过 native-components 拷贝原生组件到 dist
- 优化文章排版样式（字号、间距、分隔线、底栏安全区）
- sanitize-html 扩展允许 style/data-w-e-type 属性

apps/miniprogram/src/pages/article/detail/index.tsx

@@ -1,13 +1,13 @@
 import { useState, useCallback } from 'react';
-import { View, Text, RichText } from '@tarojs/components';
+import { View, Text } from '@tarojs/components';
 import Taro, { useRouter, useShareAppMessage } from '@tarojs/taro';
 import { usePageData } from '@/hooks/usePageData';
 import { getArticleDetail, getPublicArticleDetail, Article } from '../../../services/article';
 import { trackEvent } from '@/services/analytics';
-import { sanitizeHtml } from '@/utils/sanitize-html';
 import { useElderClass } from '../../../hooks/useElderClass';
 import { useAuthStore } from '../../../stores/auth';
 import PageShell from '@/components/ui/PageShell';
+import RichArticle from '@/components/RichArticle';
 import './index.scss';
 
 export default function ArticleDetail() {
@@ -77,14 +77,24 @@ export default function ArticleDetail() {
       <Text className='article-title'>{article.title}</Text>
 
       <View className='article-meta'>
-        {article.author && <Text>{article.author}</Text>}
-        {article.published_at && <Text>{article.published_at.slice(0, 10)}</Text>}
+        {article.author && (
+          <View className='meta-item'>
+            <Text className='meta-icon'>✍</Text>
+            <Text>{article.author}</Text>
+          </View>
+        )}
+        {article.published_at && (
+          <View className='meta-item'>
+            <Text className='meta-icon'>📅</Text>
+            <Text>{article.published_at.slice(0, 10)}</Text>
+          </View>
+        )}
       </View>
 
       <View className='article-divider' />
 
       <View className='article-body'>
-        <RichText nodes={sanitizeHtml(article.content || '')} />
+        <RichArticle html={article.content || ''} />
       </View>
 
       <View className='article-bottom-bar'>