refactor(sleep): 重构睡眠数据获取逻辑，移除冗余代码并优化组件结构

- 从 healthSlice 和 health.ts 中移除 sleepDuration 字段及相关获取逻辑
- 将 SleepCard 改为按需异步获取睡眠数据，支持传入指定日期
- 睡眠详情页改为通过路由参数接收日期，支持查看历史记录
- 移除 statistics 页面对 sleepDuration 的直接依赖，统一由 SleepCard 管理
- 删除未使用的 SleepStageChart 组件，简化页面结构

utils/health.ts

@@ -57,7 +57,6 @@ export type TodayHealthData = {
   steps: number;
   activeEnergyBurned: number; // kilocalories
   basalEnergyBurned: number; // kilocalories - 基础代谢率
-  sleepDuration: number; // 睡眠时长（分钟）
   hrv: number | null; // 心率变异性 (ms)
   // 健身圆环数据
   activeCalories: number;
@@ -442,43 +441,6 @@ async function fetchBasalEnergyBurned(options: HealthDataOptions): Promise<numbe
   });
 }
 
-async function fetchSleepDuration(date: Date): Promise<number> {
-  return new Promise((resolve) => {
-    // 使用睡眠专用的日期范围，包含前一天晚上的睡眠数据
-    const sleepOptions = createSleepDateRange(date);
-
-    AppleHealthKit.getSleepSamples(sleepOptions, (err, res) => {
-      if (err) {
-        logError('睡眠数据', err);
-        return resolve(0);
-      }
-      if (!res || !Array.isArray(res) || res.length === 0) {
-        logWarning('睡眠', '为空或格式错误');
-        return resolve(0);
-      }
-      logSuccess('睡眠', res);
-
-      // 过滤睡眠数据，只计算主睡眠时间段
-      const filteredSamples = res.filter(sample => {
-        if (!sample || !sample.startDate || !sample.endDate) return false;
-
-        const startDate = dayjs(sample.startDate);
-        const endDate = dayjs(sample.endDate);
-        const targetDate = dayjs(date);
-
-        // 判断这个睡眠段是否属于当天的主睡眠
-        // 睡眠段的结束时间应该在当天，或者睡眠段跨越了前一天晚上到当天早上
-        const isMainSleepPeriod = endDate.isSame(targetDate, 'day') ||
-          (startDate.isBefore(targetDate, 'day') && endDate.isAfter(targetDate.startOf('day')));
-
-        return isMainSleepPeriod;
-      });
-
-      resolve(calculateSleepDuration(filteredSamples));
-    });
-  });
-}
-
 async function fetchHeartRateVariability(options: HealthDataOptions): Promise<number | null> {
   return new Promise((resolve) => {
     console.log('=== 开始获取HRV数据 ===');
@@ -626,7 +588,6 @@ function getDefaultHealthData(): TodayHealthData {
     steps: 0,
     activeEnergyBurned: 0,
     basalEnergyBurned: 0,
-    sleepDuration: 0,
     hrv: null,
     activeCalories: 0,
     activeCaloriesGoal: 350,
@@ -653,7 +614,6 @@ export async function fetchHealthDataForDate(date: Date): Promise<TodayHealthDat
       hourlySteps,
       activeEnergyBurned,
       basalEnergyBurned,
-      sleepDuration,
       hrv,
       activitySummary,
       oxygenSaturation,
@@ -663,31 +623,17 @@ export async function fetchHealthDataForDate(date: Date): Promise<TodayHealthDat
       fetchHourlyStepSamples(date),
       fetchActiveEnergyBurned(options),
       fetchBasalEnergyBurned(options),
-      fetchSleepDuration(date), // 传入日期而不是options
       fetchHeartRateVariability(options),
       fetchActivitySummary(options),
       fetchOxygenSaturation(options),
       fetchHeartRate(options)
     ]);
 
-    console.log('指定日期健康数据获取完成:', {
-      steps,
-      hourlySteps,
-      activeEnergyBurned,
-      basalEnergyBurned,
-      sleepDuration,
-      hrv,
-      activitySummary,
-      oxygenSaturation,
-      heartRate
-    });
-
     return {
       steps,
       hourlySteps,
       activeEnergyBurned,
       basalEnergyBurned,
-      sleepDuration,
       hrv,
       activeCalories: Math.round(activitySummary?.activeEnergyBurned || 0),
       activeCaloriesGoal: Math.round(activitySummary?.activeEnergyBurnedGoal || 350),