fix(mp): 五专家组审查 HIGH 级问题修复 — 9 项

- S-1: 隐私政策描述修正（"混淆加密" → "HTTPS + 微信沙箱"）
- A-1: getCachedPatientId 统一导出 + 9 处 Storage 直读替换
- A-2: usePageData loading 改为 useState 响应式
- A-3: health.ts refreshingToday 移入 store state
- M-2: prod config 移除 console.error/warn
- M-4: clearCache 后同步刷新 request.ts 内存缓存
- Q-3: doctor/appointment.ts any[] → Appointment 类型
- Q-4: daily-monitoring 常量提取到 constants.ts
- 清理: 删除空目录 FamilyPicker/HealthCard + 未使用组件 DeviceCard

apps/miniprogram/src/pages/pkg-profile/medication/index.tsx

@@ -2,6 +2,7 @@ import React, { useState, useCallback } from 'react';
 import { View, Text, Input, Picker } from '@tarojs/components';
 import Taro from '@tarojs/taro';
 import { usePageData } from '@/hooks/usePageData';
+import { getCachedPatientId } from '@/services/request';
 import EmptyState from '../../../components/EmptyState';
 import {
   listReminders,
@@ -69,7 +70,7 @@ export default function MedicationReminder() {
       Taro.showToast({ title: '请输入药品名称', icon: 'none' });
       return;
     }
-    const patientId = Taro.getStorageSync('current_patient_id');
+    const patientId = getCachedPatientId();
     if (!patientId) {
       Taro.showToast({ title: '请先绑定患者档案', icon: 'none' });
       return;