fix some bugs from fee

app/Http/Controllers/Customer/OrderController.php

@@ -8,7 +8,6 @@ use App\Http\Controllers\Single\SingleOrderController;
 use App\Models\Customer;
 use App\Models\Order;
 use App\Models\Price;
-use App\Models\Setting;
 use App\Services\WalletBalanceService;
 use Illuminate\Http\Request;
 use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
@@ -55,8 +54,8 @@ class OrderController extends Controller
             return (int) $order->direction === 1 ? $profitPerMoment : -$profitPerMoment;
         });
 
-        $feeSingle = (float) (Setting::where('key', 'fee_single')->value('value') ?? config('fee.single', 0));
-        $currentPriceWithFee = $lastPrice + $feeSingle;
+        $buyFee = app(\App\Services\ConfigService::class)->displayBuyPriceDiffRial();
+        $currentPriceWithFee = $lastPrice + $buyFee;
         $averagePriceWithFee = $averagePrice + $averageFee;
 
         return response()->json([