Refactor iOS dependencies and update HealthKit integration

- Removed NitroModules and ReactNativeHealthkit from Podfile.lock and package files.
- Updated Info.plist to increment app version from 2 to 3.
- Refactored background task manager to define background tasks within the class.
- Added new utility file for sleep data management, including fetching sleep samples, calculating sleep statistics, and generating sleep quality scores.

services/backgroundTaskManager.ts

@@ -8,17 +8,6 @@ import { TaskManagerTaskBody } from 'expo-task-manager';
 const BACKGROUND_TASK_IDENTIFIER = 'background-task';
 
 
-// 定义后台任务
-TaskManager.defineTask(BACKGROUND_TASK_IDENTIFIER, async (body: TaskManagerTaskBody) => {
-  try {
-    console.log('[BackgroundTask] 后台任务执行');
-    await executeBackgroundTasks();
-    return BackgroundTask.BackgroundTaskResult.Success;
-  } catch (error) {
-    console.error('[BackgroundTask] 任务执行失败:', error);
-    return BackgroundTask.BackgroundTaskResult.Failed;
-  }
-});
 
 // 检查通知权限
 async function checkNotificationPermissions(): Promise<boolean> {
@@ -201,6 +190,20 @@ export class BackgroundTaskManager {
     }
 
     try {
+
+      // 定义后台任务
+      TaskManager.defineTask(BACKGROUND_TASK_IDENTIFIER, async (body: TaskManagerTaskBody) => {
+        try {
+          console.log('[BackgroundTask] 后台任务执行');
+          await executeBackgroundTasks();
+          return BackgroundTask.BackgroundTaskResult.Success;
+        } catch (error) {
+          console.error('[BackgroundTask] 任务执行失败:', error);
+          return BackgroundTask.BackgroundTaskResult.Failed;
+        }
+      });
+
+
       // 注册后台任务
       const status = await BackgroundTask.registerTaskAsync(BACKGROUND_TASK_IDENTIFIER, {
         minimumInterval: 15,