feat: 更新健康数据权限描述，添加HRV数据获取测试功能，优化后台任务配置，调整压力计显示单位

services/backgroundTaskManager.ts

@@ -3,6 +3,7 @@ import { StandReminderHelpers, WaterNotificationHelpers } from '@/utils/notifica
 import AsyncStorage from '@react-native-async-storage/async-storage';
 import * as BackgroundTask from 'expo-background-task';
 import * as TaskManager from 'expo-task-manager';
+import { TaskManagerTaskBody } from 'expo-task-manager';
 
 /**
  * 后台任务标识符
@@ -14,7 +15,7 @@ export const BACKGROUND_TASK_IDS = {
 } as const;
 
 // 定义后台任务
-TaskManager.defineTask(BACKGROUND_TASK_IDS.HEALTH_REMINDERS, async () => {
+TaskManager.defineTask(BACKGROUND_TASK_IDS.HEALTH_REMINDERS, async (body: TaskManagerTaskBody) => {
   try {
     console.log('[BackgroundTask] 后台任务执行');
     await executeBackgroundTasks();