// 设备信息模型
class DeviceInfo {
  final String name;
  final String id;
  final int rssi;

  DeviceInfo({
    required this.name,
    required this.id,
    required this.rssi,
  });

  factory DeviceInfo.fromJson(Map<String, dynamic> json) {
    return DeviceInfo(
      name: json['name'] ?? '',
      id: json['id'] ?? '',
      rssi: json['rssi'] ?? 0,
    );
  }
}