feat: 医护仪表盘增强 + 患者端文章分类浏览

- DoctorDashboard 增加 pending_dialysis_review/pending_lab_review/today_appointments
- 医护小程序首页增加「健康审核」区块（待审透析/化验/今日预约）
- 患者端文章列表增加分类 tabs 横向滚动筛选
- article service 增加 listCategories + category_id 筛选

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

@@ -21,6 +21,12 @@ const CARDS: CardConfig[] = [
   { key: 'today_consultations', label: '今日咨询', icon: '🩺', route: '/pages/doctor/consultation/index', color: '#10b981' },
 ];
 
+const HEALTH_CARDS: CardConfig[] = [
+  { key: 'pending_dialysis_review', label: '待审透析', icon: '💧', route: '/pages/doctor/patients/index', color: '#0ea5e9' },
+  { key: 'pending_lab_review', label: '待审化验', icon: '🔬', route: '/pages/doctor/report/index', color: '#f43f5e' },
+  { key: 'today_appointments', label: '今日预约', icon: '📅', route: '/pages/doctor/patients/index', color: '#14b8a6' },
+];
+
 export default function DoctorHome() {
   const { user, logout } = useAuthStore();
   const [dashboard, setDashboard] = useState<doctorApi.DoctorDashboard | null>(null);
@@ -86,6 +92,24 @@ export default function DoctorHome() {
         </View>
       </View>
 
+      <View className='doctor-home__section'>
+        <Text className='doctor-home__section-title'>健康审核</Text>
+        <View className='doctor-home__grid'>
+          {HEALTH_CARDS.map((card) => (
+            <View
+              key={card.key}
+              className='doctor-home__card'
+              style={`border-left: 6px solid ${card.color}`}
+              onClick={() => handleCardClick(card)}
+            >
+              <Text className='doctor-home__card-icon'>{card.icon}</Text>
+              <Text className='doctor-home__card-num'>{getValue(card.key)}</Text>
+              <Text className='doctor-home__card-label'>{card.label}</Text>
+            </View>
+          ))}
+        </View>
+      </View>
+
       <View className='doctor-home__section'>
         <Text className='doctor-home__section-title'>快捷操作</Text>
         <View className='doctor-home__quick-actions'>