fix order list when user is null

src/pages/orders/components/OrderTableColumns.tsx

@@ -40,7 +40,7 @@ export const getOrderTableColumns = ({ t }: GetOrderTableColumnsParams): ColumnT
             key: 'customerName',
             title: 'نام مشتری',
             render: (item: Order) => {
-                const name = [item.user.firstName, item.user.lastName].filter(Boolean).join(' ')
+                const name = [item.user?.firstName, item.user?.lastName].filter(Boolean).join(' ')
                 return name || '-'
             }
         },

src/pages/orders/types/Types.ts

@@ -192,7 +192,7 @@ export interface Order extends RowDataType {
   createdAt: string;
   updatedAt: string;
   deletedAt: string | null;
-  user: OrderUser;
+  user: OrderUser | null;
   restaurant: OrderRestaurant;
   deliveryMethod: OrderDeliveryMethod;
   userAddress: UserAddress | null;