feat(healthkit): 实现HealthKit与服务端的双向数据同步，包括身高、体重和出生日期的获取与保存

app/profile/edit.tsx

@@ -5,6 +5,7 @@ import { useColorScheme } from '@/hooks/useColorScheme';
 import { useCosUpload } from '@/hooks/useCosUpload';
 import { useI18n } from '@/hooks/useI18n';
 import { useSafeAreaTop } from '@/hooks/useSafeAreaWithPadding';
+import { syncServerToHealthKit } from '@/services/healthKitSync';
 import { fetchMyProfile, updateUserProfile } from '@/store/userSlice';
 import { fetchMaximumHeartRate } from '@/utils/health';
 import AsyncStorage from '@/utils/kvStore';
@@ -212,6 +213,18 @@ export default function EditProfileScreen() {
         }));
         // 拉取最新用户信息，刷新全局状态
         await dispatch(fetchMyProfile() as any);
+        
+        // 同步身高、体重到 HealthKit
+        console.log('开始同步个人健康数据到 HealthKit...');
+        const syncSuccess = await syncServerToHealthKit({
+          height: next.height,
+          weight: next.weight,
+          birthDate: next.birthDate ? new Date(next.birthDate).getTime() / 1000 : undefined
+        });
+        
+        if (syncSuccess) {
+          console.log('个人健康数据已同步到 HealthKit');
+        }
       } catch (e: any) {
         // 接口失败不阻断本地保存
         console.warn('更新用户信息失败', e?.message || e);