update project structure

lib/screen/voucher/models/product_content_model.dart → lib/features/voucher/models/product_content_model.dart

 import 'package:json_annotation/json_annotation.dart';
 
 part 'product_content_model.g.dart';
-
 @JsonSerializable()
 class ProductContentModel {
   final String? language;

lib/screen/voucher/models/product_item_model.dart → lib/features/voucher/models/product_item_model.dart

 import 'package:json_annotation/json_annotation.dart';
 
 part 'product_item_model.g.dart';
-
 @JsonSerializable()
 class ProductItemModel {
   @JsonKey(name: 'expire_time')

lib/screen/voucher/models/product_media_item.dart → lib/features/voucher/models/product_media_item.dart

 import 'package:json_annotation/json_annotation.dart';
-
 import 'media_type.dart';
 
 part 'product_media_item.g.dart';

lib/screen/voucher/models/product_model.dart → lib/features/voucher/models/product_model.dart

 import 'package:flutter/foundation.dart';
 import 'package:json_annotation/json_annotation.dart';
-import 'package:mypoint_flutter_app/extensions/date_format.dart';
-import 'package:mypoint_flutter_app/extensions/datetime_extensions.dart';
-import 'package:mypoint_flutter_app/extensions/string_extension.dart';
-import 'package:mypoint_flutter_app/screen/voucher/models/product_brand_model.dart';
-import 'package:mypoint_flutter_app/screen/voucher/models/product_content_model.dart';
-import 'package:mypoint_flutter_app/screen/voucher/models/product_customer_info_model.dart';
-import 'package:mypoint_flutter_app/screen/voucher/models/product_item_model.dart';
-import 'package:mypoint_flutter_app/screen/voucher/models/product_media_item.dart';
-import 'package:mypoint_flutter_app/screen/voucher/models/product_price_model.dart';
-import 'package:mypoint_flutter_app/screen/voucher/models/product_properties_model.dart';
-import 'package:mypoint_flutter_app/screen/voucher/models/product_type.dart';
-import 'package:mypoint_flutter_app/widgets/alert/popup_data_model.dart';
+import 'package:mypoint_flutter_app/core/utils/extensions/datetime_extensions.dart';
+import 'package:mypoint_flutter_app/core/utils/extensions/string_extension.dart';
+import 'package:mypoint_flutter_app/features/voucher/models/product_brand_model.dart';
+import 'package:mypoint_flutter_app/features/voucher/models/product_content_model.dart';
+import 'package:mypoint_flutter_app/features/voucher/models/product_customer_info_model.dart';
+import 'package:mypoint_flutter_app/features/voucher/models/product_item_model.dart';
+import 'package:mypoint_flutter_app/features/voucher/models/product_media_item.dart';
+import 'package:mypoint_flutter_app/features/voucher/models/product_price_model.dart';
+import 'package:mypoint_flutter_app/features/voucher/models/product_properties_model.dart';
+import 'package:mypoint_flutter_app/features/voucher/models/product_type.dart';
+import 'package:mypoint_flutter_app/shared/widgets/alert/popup_data_model.dart';
 import '../../flash_sale/models/preview_flash_sale_model.dart';
 import 'media_type.dart';
 import 'my_product_status_type.dart';
 
 part 'product_model.g.dart';
-
 @JsonSerializable()
 class ProductModel {
   final int? id;
@@ -87,7 +85,7 @@ class ProductModel {
     if (customerInfoModel?.status == MyProductStatusType.expired) return true;
     final expireDate = expire.toDateFormat('dd/MM/yyyy');
     if (expireDate == null) return false;
-    return expireDate!.isBefore(DateTime.now());
+    return expireDate.isBefore(DateTime.now());
   }
 
   int? get amountToBePaid {

lib/screen/voucher/models/product_price_model.dart → lib/features/voucher/models/product_price_model.dart

@@ -2,7 +2,6 @@ import 'package:json_annotation/json_annotation.dart';
 import 'cash_type.dart'; // Enum CashType
 
 part 'product_price_model.g.dart';
-
 @JsonSerializable()
 class ProductPriceModel {
   @JsonKey(name: "payment_method")

lib/screen/voucher/models/product_properties_model.dart → lib/features/voucher/models/product_properties_model.dart

 import 'package:json_annotation/json_annotation.dart';
-import 'package:mypoint_flutter_app/extensions/num_extension.dart';
+import 'package:mypoint_flutter_app/core/utils/extensions/num_extension.dart';
 
 part 'product_properties_model.g.dart';
 @JsonSerializable()

lib/screen/voucher/models/search_product_response_model.dart → lib/features/voucher/models/search_product_response_model.dart

 import 'package:json_annotation/json_annotation.dart';
-import 'package:mypoint_flutter_app/screen/voucher/models/product_model.dart';
+import 'package:mypoint_flutter_app/features/voucher/models/product_model.dart';
 
 part 'search_product_response_model.g.dart';
 @JsonSerializable()