refactor: restructure purchase receipts module and related workflows

- Removed old DTOs for creating and updating purchase receipts.
- Updated purchase receipts controller and service to use new DTOs and workflows.
- Introduced transaction helper for managing database transactions.
- Added new workflows for handling purchase receipt payments and supplier ledgers.
- Implemented new logic for managing purchase receipt items and payments.
- Enhanced error handling for payment processing in workflows.
- Updated supplier ledger management to reflect changes in purchase receipts.

src/modules/bank-accounts/bank-accounts.module.ts

@@ -2,10 +2,12 @@ import { Module } from '@nestjs/common'
 import { PrismaModule } from '../../prisma/prisma.module'
 import { BankAccountsController } from './bank-accounts.controller'
 import { BankAccountsService } from './bank-accounts.service'
+import { BankAccountsWorkflow } from './bank-accounts.workflow'
 
 @Module({
   imports: [PrismaModule],
   controllers: [BankAccountsController],
-  providers: [BankAccountsService],
+  providers: [BankAccountsService, BankAccountsWorkflow],
+  exports: [BankAccountsWorkflow],
 })
 export class BankAccountsModule {}