Add dialog for cash transfer between accounts (#2433)

* Add dialog for cash transfer between accounts

---------

Co-authored-by: Thomas <4159106+dtslvr@users.noreply.github.com>

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

@@ -0,0 +1,12 @@
+import { IsNumber, IsString } from 'class-validator';
+
+export class TransferBalanceDto {
+  @IsString()
+  accountIdFrom: string;
+
+  @IsString()
+  accountIdTo: string;
+
+  @IsNumber()
+  balance: number;
+}