IOS设备上的Flutter firebase上传照片问题

<key>NSCameraUsageDescription</key>
<string>This app requires access to the camera.</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>This app requires access to the photo library.</string>

import 'package:image_picker/image_picker.dart';

Future<void> _pickImage() async {
  final pickedFile = await ImagePicker().getImage(source: ImageSource.gallery);
  if (pickedFile != null) {
    // 处理选择的图片
    _uploadImage(pickedFile.path);
  }
}

import 'package:firebase_storage/firebase_storage.dart';

Future<void> _uploadImage(String imagePath) async {
  StorageReference storageRef = FirebaseStorage.instance.ref().child('images/${DateTime.now()}.jpg');
  StorageUploadTask uploadTask = storageRef.putFile(File(imagePath));

  uploadTask.onComplete.then((TaskSnapshot taskSnapshot) {
    if (taskSnapshot.isSuccessful) {
      print("上传成功");
    } else {
      print("上传失败");
    }
  });
}