add printer checker checks

lib/infrastructure/product/dtos/product_dto.dart

@@ -40,6 +40,7 @@ class ProductDto with _$ProductDto {
     @JsonKey(name: "business_type") String? businessType,
     @JsonKey(name: "image_url") String? imageUrl,
     @JsonKey(name: "printer_type") String? printerType,
+    @JsonKey(name: "print_to_checker") bool? printToChecker,
     @JsonKey(name: "metadata") Map<String, dynamic>? metadata,
     @JsonKey(name: "is_active") bool? isActive,
     @JsonKey(name: "created_at") String? createdAt,
@@ -63,6 +64,7 @@ class ProductDto with _$ProductDto {
     businessType: businessType ?? '',
     imageUrl: imageUrl ?? '',
     printerType: printerType ?? '',
+    printToChecker: printToChecker ?? false,
     metadata: metadata ?? {},
     isActive: isActive ?? false,
     createdAt: createdAt ?? '',
@@ -82,6 +84,7 @@ class ProductDto with _$ProductDto {
     'business_type': businessType,
     'image_url': imageUrl,
     'printer_type': printerType,
+    'print_to_checker': printToChecker == true ? 1 : 0,
     'metadata': metadata != null ? jsonEncode(metadata) : null,
     'is_active': isActive == true ? 1 : 0,
     'created_at': createdAt,
@@ -103,6 +106,9 @@ class ProductDto with _$ProductDto {
     businessType: map['business_type'] as String?,
     imageUrl: map['image_url'] as String?,
     printerType: map['printer_type'] as String?,
+    printToChecker: map['print_to_checker'] != null
+        ? (map['print_to_checker'] as int) == 1
+        : null,
     metadata: map['metadata'] != null
         ? jsonDecode(map['metadata'] as String) as Map<String, dynamic>
         : null,
@@ -125,6 +131,7 @@ class ProductDto with _$ProductDto {
     businessType: product.businessType,
     imageUrl: product.imageUrl,
     printerType: product.printerType,
+    printToChecker: product.printToChecker,
     metadata: product.metadata,
     isActive: product.isActive,
     createdAt: product.createdAt,