feat: integrate unified payment and wallet refunds

backend/api/internal/logic/delivery/order.go

@@ -371,8 +371,8 @@ func AdjustOrderAmount(ctx *gin.Context) {
 		}
 		var paymentCount int64
 		if err := tx.Model(&models.GasorderPayment{}).
-			Joins("JOIN wallet_payment ON wallet_payment.id = gasorder_payment.wallet_payment_id").
-			Where("gasorder_payment.gasorder_basic_id = ? AND wallet_payment.payment_status = ?", order.ID, common.StatusPaid).
+			Joins("JOIN payment_order ON payment_order.id = gasorder_payment.payment_order_id").
+			Where("gasorder_payment.gasorder_basic_id = ? AND payment_order.payment_status = ?", order.ID, 23).
 			Count(&paymentCount).Error; err != nil || paymentCount > 0 {
 			return errors.New("paid order cannot be adjusted")
 		}