feat: add interfaces

apps/api/src/app/account/transfer-cash-balance.dto.ts

@@ -0,0 +1,15 @@
+import {
+    IsNumber,
+    IsString,
+} from 'class-validator';
+
+export class TransferCashBalanceDto {
+    @IsString()
+    fromAccount: string;
+
+    @IsString()
+    toAccount: string;
+
+    @IsNumber()
+    balance: number;
+}

apps/client/src/app/pages/accounts/transfer-cash-balance/interfaces/interfaces.ts

@@ -0,0 +1,5 @@
+import { Account } from '@prisma/client';
+
+export interface TransferCashBalanceDialogParams {
+    accounts: Account[];
+}