add total field

src/pages/dashboard/Content/Tariffs/tariffsDG.tsx

@@ -14,6 +14,7 @@ const columns: GridColDef[] = [
     { field: 'type', headerName: 'Единица', width: 100 },
     { field: 'pricePerUnit', headerName: 'Цена за ед.', width: 100 },
     { field: 'isCustomPrice', headerName: 'Кастомная цена', width: 130 },
+    { field: 'total', headerName: 'Сумма', width: 130 },
 ];
 
 interface Props {
@@ -32,6 +33,7 @@ export default function TariffsDG({ handleSelectionChange }: Props) {
         type: tariff.privilege.type === "count" ? "день" : "шт.",
         pricePerUnit: tariff.customPricePerUnit ?? tariff.privilege.pricePerUnit,
         isCustomPrice: tariff.customPricePerUnit === undefined ? "Нет" : "Да",
+        total: tariff.amount * (tariff.customPricePerUnit ?? tariff.privilege.pricePerUnit),
     }));
 
     return (