feat(boxing): show work order numbers in boxing views

lib/services/api_service.dart

@@ -33,13 +33,19 @@ class RegistrationResult {
 /// 箱号内单个总排号明细
 class BoxItemData {
   final String zongpaiNo;
+  final String? workOrderNo;
   final int quantity;
 
-  BoxItemData({required this.zongpaiNo, required this.quantity});
+  BoxItemData({
+    required this.zongpaiNo,
+    this.workOrderNo,
+    required this.quantity,
+  });
 
   factory BoxItemData.fromJson(Map<String, dynamic> json) {
     return BoxItemData(
       zongpaiNo: json['zongpai_no'] as String,
+      workOrderNo: json['work_order_no']?.toString(),
       quantity: json['quantity'] as int,
     );
   }
@@ -68,6 +74,7 @@ class BoxInfoResult {
   final String? errorMessage;
   final String? zongpaiNo;
   final String? paichanNo;
+  final String? workOrderNo;
   final int? quantity;
   final List<BoxDetailData> existingBoxes;
   final int maxBoxNo;
@@ -78,6 +85,7 @@ class BoxInfoResult {
     this.errorMessage,
     this.zongpaiNo,
     this.paichanNo,
+    this.workOrderNo,
     this.quantity,
     this.existingBoxes = const [],
     this.maxBoxNo = 0,
@@ -94,6 +102,7 @@ class BoxInfoResult {
       success: true,
       zongpaiNo: json['zongpai_no'] as String?,
       paichanNo: json['paichan_no'] as String?,
+      workOrderNo: json['work_order_no']?.toString(),
       quantity: json['quantity'] as int?,
       existingBoxes: boxes,
       maxBoxNo: json['max_box_no'] as int? ?? 0,