fix some bugs

app/Http/Controllers/Customer/OrderController.php

@@ -9,6 +9,7 @@ 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;
 
@@ -37,10 +38,7 @@ class OrderController extends Controller
 
         $lastPrice = (float) (Price::latest('created_at')->value('price') ?? 0);
 
-        $mainWallet = $customer->wallet->first(
-            fn ($wallet) => is_null($wallet->product_id) && is_null($wallet->fund_id)
-        ) ?? $customer->wallet->first();
-        $goldAmount = (float) ($mainWallet->gold ?? 0);
+        $goldAmount = app(WalletBalanceService::class)->effectiveMainWalletGold((int) $customerId);
 
         $orders = Order::query()
             ->where('customer_id', $customerId)