fix: some problems are fixed

lib/feature/shop/presentation/bloc/shop_bloc.dart

@@ -1,6 +1,7 @@
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 import '../../../../core/payment/payment_gateway.dart';
+import '../../../../core/storage/token_storage.dart';
 import '../../../../core/resources/data_state.dart';
 import '../../../../core/usecase/use_case.dart';
 import '../../domain/use_cases/ad_reward_usecase.dart';
@@ -19,6 +20,7 @@ class ShopBloc extends Bloc<ShopEvent, ShopBlocState> {
   final PurchaseUseCase purchaseUseCase;
   final AdRewardUseCase adRewardUseCase;
   final PaymentGateway gateway;
+  final TokenStorage storage;
 
   ShopBloc(
     this.getShopUseCase,
@@ -27,6 +29,7 @@ class ShopBloc extends Bloc<ShopEvent, ShopBlocState> {
     this.purchaseUseCase,
     this.adRewardUseCase,
     this.gateway,
+    this.storage,
   ) : super(ShopBlocState.initial()) {
     on<LoadShopEvent>((event, emit) => _load(emit));
 
@@ -59,9 +62,13 @@ class ShopBloc extends Bloc<ShopEvent, ShopBlocState> {
     // شناسه‌ی کاتالوگ استفاده می‌کنیم (حالتِ توسعه/تک‌فروشگاهی).
     final sku = event.sku.isNotEmpty ? event.sku : event.productId;
 
+    // شماره‌ی موبایل را به‌عنوان payload می‌فرستیم تا خرید در پنلِ فروشگاه
+    // قابلِ ردیابی باشد.
+    final mobile = await storage.readMobile() ?? '';
+
     final PurchaseResult result;
     try {
-      result = await gateway.purchase(sku);
+      result = await gateway.purchase(sku, payload: mobile);
     } catch (e) {
       return DataError<String>('خطا در پرداخت: $e');
     }