feat(mp): 小程序功能完善 — 服务层扩展 + 页面优化

- 新增 actionInbox 服务层（待办事项列表/线程查询）
- consultation 服务扩展（会话详情/发送消息）
- 多页面代码优化（profile/messages/health/article）
- 新增 navigate 工具函数

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

@@ -69,13 +69,12 @@ function GuestHome({ modeClass }: { modeClass: string }) {
       ]);
 
       if (bannerData.status === 'fulfilled' && bannerData.value?.length > 0) {
-        const baseUrl = process.env.TARO_APP_API_URL || 'http://localhost:3000/api/v1';
-        const fileBase = baseUrl.replace(/\/api\/v1$/, '');
+        const apiBase = process.env.TARO_APP_API_URL || 'http://localhost:3000/api/v1';
         const withLocal = await Promise.all(
           bannerData.value.map(async (b) => {
             if (!b.image_url) return b;
             try {
-              const fullUrl = b.image_url.startsWith('http') ? b.image_url : `${fileBase}${b.image_url}`;
+              const fullUrl = b.image_url.startsWith('http') ? b.image_url : `${apiBase}${b.image_url}`;
               const res = await Taro.downloadFile({ url: fullUrl });
               if (res.tempFilePath) {
                 return { ...b, local_path: res.tempFilePath };
@@ -94,6 +93,7 @@ function GuestHome({ modeClass }: { modeClass: string }) {
       }
     } catch {
       setBanners(FALLBACK_SLIDES);
+      Taro.showToast({ title: '内容加载失败', icon: 'none' });
     }
   };
 
@@ -135,7 +135,11 @@ function GuestHome({ modeClass }: { modeClass: string }) {
         {articles.length > 0 ? (
           <View className='guest-articles'>
             {articles.map((article) => (
-              <View className='guest-article-card' key={article.id}>
+              <View
+                className='guest-article-card'
+                key={article.id}
+                onClick={() => Taro.navigateTo({ url: `/pages/article/detail/index?id=${article.id}` })}
+              >
                 {article.cover_image && (
                   <Image className='guest-article-cover' src={article.cover_image} mode='aspectFill' />
                 )}
@@ -261,7 +265,7 @@ function HomeDashboard({ modeClass }: { modeClass: string }) {
 
   const hour = new Date().getHours();
   const greeting = hour < 12 ? '上午好' : hour < 18 ? '下午好' : '晚上好';
-  const displayName = user?.display_name || currentPatient?.name || '访客';
+  const displayName = user?.display_name || currentPatient?.name || user?.username || (user?.phone ? `${user.phone.slice(-4)}` : '') || '用户';
 
   const summary = todaySummary || {};
   const indicators = [!!summary.blood_pressure, !!summary.heart_rate, !!summary.blood_sugar, !!summary.weight];