fix some setting show

app/Http/Controllers/Single/SingleOrderController.php

@@ -80,12 +80,11 @@ class SingleOrderController extends Controller
             $data['all_price'] = $latestPrice;
             $data['price'] = $basePrice;
             $data['price_id'] = $latestPrice?->id;
-            $feeCash = Setting::where('key', 'fee_cash')->first();
             $feeServiceCharge = Setting::where('key', 'fee_service_charge_percentage')->first();
-            if (!$feeCash || !$feeServiceCharge) {
+            if (! $feeServiceCharge) {
                 throw new UnprocessableEntityHttpException('تنظیمات کارمزد یافت نشد.');
             }
-            $data['difference'] = (float) $feeCash->value;
+            $data['difference'] = (float) (Setting::where('key', 'fee_single')->value('value') ?? config('fee.single', 0));
             $data['service_charge_percentage'] = (float) $feeServiceCharge->value;
 
             $fee_free = Setting::where('key', 'fee_free')->where('is_active', true)->value('value');

app/Http/Controllers/pay/paypingController.php

@@ -50,7 +50,7 @@ class paypingController extends Controller
     {
         $list = $this->cfg()->getString('payping_gateway_items', '');
         if ($list === '') {
-            return $this->cfg()->getString('payping_gateway_item', (string) config('payment.payping_gateway_item', 'gp1Q'));
+            return (string) config('payment.payping_gateway_item', 'gp1Q');
         }
 
         $items = array_values(array_filter(array_map('trim', explode(',', $list))));