feat(hrv): 添加心率变异性监控和压力评估功能

- 新增 HRV 监听服务，实时监控心率变异性数据
- 实现 HRV 到压力指数的转换算法和压力等级评估
- 添加智能通知服务，在压力偏高时推送健康建议
- 优化日志系统，修复日志丢失问题并增强刷新机制
- 改进个人页面下拉刷新，支持并行数据加载
- 优化勋章数据缓存策略，减少不必要的网络请求
- 重构应用初始化流程，优化权限服务和健康监听服务的启动顺序
- 移除冗余日志输出，提升应用性能

services/hrvNotificationService.ts

@@ -0,0 +1,73 @@
+import { StressLevel } from '@/utils/stress';
+import { notificationService, NotificationData, NotificationTypes } from './notifications';
+
+interface HRVStressNotificationPayload {
+  hrvValue: number;
+  stressIndex: number;
+  stressLevel: StressLevel;
+  recordedAt: string;
+  interpretation: string;
+  recommendations: string[];
+  dataSource: string;
+  message?: string;
+}
+
+const LEVEL_CONFIG: Record<
+  StressLevel,
+  {
+    emoji: string;
+    title: string;
+    priority: NotificationData['priority'];
+  }
+> = {
+  low: {
+    emoji: '🧘',
+    title: '状态放松',
+    priority: 'normal',
+  },
+  moderate: {
+    emoji: '🙂',
+    title: '压力适中',
+    priority: 'normal',
+  },
+  high: {
+    emoji: '⚠️',
+    title: '压力偏高',
+    priority: 'high',
+  },
+};
+
+export async function sendHRVStressNotification(
+  payload: HRVStressNotificationPayload
+): Promise<void> {
+  const config = LEVEL_CONFIG[payload.stressLevel];
+  const recommendation = payload.recommendations[0];
+  const lines = [
+    `HRV ${payload.hrvValue}ms · 压力指数 ${payload.stressIndex}`,
+    payload.interpretation,
+    `数据来源：${payload.dataSource}`,
+  ];
+
+  if (payload.message) {
+    lines.push(payload.message);
+  }
+
+  if (recommendation) {
+    lines.push(`建议：${recommendation}`);
+  }
+
+  await notificationService.sendImmediateNotification({
+    title: `${config.emoji} ${config.title}`,
+    body: lines.join('\n'),
+    data: {
+      type: NotificationTypes.HRV_STRESS_ALERT,
+      stressLevel: payload.stressLevel,
+      stressIndex: payload.stressIndex,
+      hrvValue: payload.hrvValue,
+      recordedAt: payload.recordedAt,
+      url: '/(tabs)/statistics',
+    },
+    sound: true,
+    priority: config.priority ?? 'normal',
+  });
+}