feat: show cashback in cash flow summary

frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@family-budget/frontend",
-  "version": "0.11.1",
+  "version": "0.11.2",
   "private": true,
   "type": "module",
   "scripts": {

frontend/src/components/SummaryCards.tsx

@@ -41,6 +41,7 @@ export function SummaryCards({ summary }: Props) {
         <div className="summary__subvalue">Поступило: {formatAmount(summary.cashInflow)}</div>
         <div className="summary__subvalue">Списано: {formatAmount(summary.cashOutflow)}</div>
         <div className="summary__subvalue">Доход от процентов: {formatAmount(summary.interestIncome)}</div>
+        <div className="summary__subvalue">Кэшбек: {formatAmount(summary.cashbackIncome)}</div>
         {(summary.transferInflow > 0 || summary.transferOutflow > 0) && (
           <div className="summary__subvalue">
             Переводы: {formatAmount(summary.transferInflow)} / {formatAmount(summary.transferOutflow)}