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/settings/index.tsx

@@ -2,6 +2,7 @@ import React from 'react';
 import { View, Text } from '@tarojs/components';
 import Taro from '@tarojs/taro';
 import { useAuthStore } from '../../../stores/auth';
+import { invalidateHeadersCache, clearRequestCache } from '@/services/request';
 import { useElderClass } from '../../../hooks/useElderClass';
 import './index.scss';
 
@@ -35,6 +36,8 @@ export default function Settings() {
       ),
     );
 
+    clearRequestCache();
+    invalidateHeadersCache();
     Taro.showToast({ title: '缓存已清除', icon: 'success' });
   };