feat：优化下单速度

feat：处理读卡密码

lib/common/models/api/hard_api_models.dart

@@ -397,6 +397,9 @@ class ServiceHardware extends ServiceBase {
   /// 人脸activeKey
   final String? faceActiveKey;
 
+  /// 商户饭卡密码 B（mch_manage.card_key，6 字节 hex）；由 /hard-api/ad 终端接口下发。
+  final String? cardKey;
+
   ServiceHardware({
     this.id,
     this.name,
@@ -417,6 +420,7 @@ class ServiceHardware extends ServiceBase {
     this.faceAppId,
     this.faceSdkKey,
     this.faceActiveKey,
+    this.cardKey,
   });
 
   factory ServiceHardware.fromJson(Map<String, dynamic> json) =>

lib/common/models/api/hard_api_models.g.dart

@@ -217,6 +217,7 @@ ServiceHardware _$ServiceHardwareFromJson(Map<String, dynamic> json) =>
       faceAppId: json['faceAppId'] as String?,
       faceSdkKey: json['faceSdkKey'] as String?,
       faceActiveKey: json['faceActiveKey'] as String?,
+      cardKey: json['cardKey'] as String?,
     )
       ..msg = json['msg'] as String?
       ..code = (json['code'] as num?)?.toInt()
@@ -246,6 +247,7 @@ Map<String, dynamic> _$ServiceHardwareToJson(ServiceHardware instance) =>
       'faceAppId': instance.faceAppId,
       'faceSdkKey': instance.faceSdkKey,
       'faceActiveKey': instance.faceActiveKey,
+      'cardKey': instance.cardKey,
     };
 
 ServiceCar _$ServiceCarFromJson(Map<String, dynamic> json) => ServiceCar(