feat: add carpet

lib/feature/wallet/data/model/wallet_model.dart

@@ -12,6 +12,7 @@ class WalletModel extends WalletEntity {
     required super.xpForNext,
     required super.vip,
     required super.selectedCard,
+    required super.selectedCarpet,
     required super.name,
     required super.avatar,
   });
@@ -32,6 +33,7 @@ class WalletModel extends WalletEntity {
       xpForNext: (wallet['xp_for_next'] ?? 1) as int,
       vip: (wallet['vip'] ?? false) as bool,
       selectedCard: (wallet['selected_card'] ?? 'simple') as String,
+      selectedCarpet: (wallet['selected_carpet'] ?? 'classic') as String,
       name: (name == null || name.isEmpty) ? 'بازیکن' : name,
       avatar: (avatar == null || avatar.isEmpty) ? 'hakem-1' : avatar,
     );

lib/feature/wallet/domain/entities/wallet_entity.dart

@@ -9,6 +9,7 @@ class WalletEntity {
   final int xpForNext;
   final bool vip;
   final String selectedCard;
+  final String selectedCarpet;
   final String name;
   final String avatar;
 
@@ -22,6 +23,7 @@ class WalletEntity {
     required this.xpForNext,
     required this.vip,
     required this.selectedCard,
+    required this.selectedCarpet,
     required this.name,
     required this.avatar,
   });