Tweaking cusomter list

hartmann-foto-documentation-frontend/lib/dto/customer_dto.dart

@@ -5,9 +5,11 @@ class CustomerListDto {
   final int id;
   final String name;
   final String customerNumber;
+  final String? zip;
+  final String? city;
   final DateTime? lastUpdateDate;
 
-  CustomerListDto({required this.id, required this.name, required this.customerNumber, this.lastUpdateDate});
+  CustomerListDto({required this.id, required this.name, required this.customerNumber, this.zip, this.city, this.lastUpdateDate});
 
   /// Create from JSON response
   factory CustomerListDto.fromJson(Map<String, dynamic> json) {
@@ -15,6 +17,8 @@ class CustomerListDto {
       id: json['id'] as int,
       name: json['name'] as String,
       customerNumber: json['customerNumber'] as String,
+      zip: json['zip'] as String?,
+      city: json['city'] as String?,
       lastUpdateDate: DateTimeUtils.toDateTime(json['lastUpdateDate']),
     );
   }