refactor: organize backend by business responsibility

src/modules/investments/instruments/bonds/infrastructure/bond-money.mapper.ts

@@ -0,0 +1,10 @@
+import { formatDecimal } from '../../../../../common/decimal';
+import { type TbankMoney } from '../../../../../integrations/tbank/tbank.api';
+import { decimal } from '../../../../../integrations/tbank/decimal';
+
+export function money(value?: TbankMoney) {
+  const currency = value?.currency?.toUpperCase();
+  return value && currency
+    ? { currency, value: formatDecimal(decimal(value)) }
+    : null;
+}