refactor(inventories): restructure inventory and pos account modules, remove deprecated DTOs and controllers

- Removed create and update DTOs for inventory.
- Deleted inventories controller and service.
- Introduced new inventory bank accounts module with controller and service.
- Added new pos accounts module with controller and service.
- Updated Prisma models to reflect changes in bank account relationships.
- Adjusted PosAccount and SalesInvoice models for stricter type definitions.
- Implemented new response mapping for inventory and pos account services.

src/app.module.ts

@@ -3,13 +3,13 @@ import { AppController } from './app.controller'
 import { AppService } from './app.service'
 import { AuthModule } from './auth/auth.module'
 import { CustomersModule } from './customers/customers.module'
-import { InventoriesModule } from './inventories/inventories.module'
 import { InventoryTransferItemsModule } from './inventory-transfer-items/inventory-transfer-items.module'
 import { InventoryTransfersModule } from './inventory-transfers/inventory-transfers.module'
 import { BankAccountsModule } from './modules/bank-accounts/bank-accounts.module'
 import { BankBranchesModule } from './modules/bank-branches/bank-branches.module'
 import { BanksModule } from './modules/banks/banks.module'
 import { CardexModule } from './modules/cardex/cardex.module'
+import { InventoriesModule } from './modules/inventories/inventories.module'
 import { PosModule } from './modules/pos/pos.module'
 import { PrismaModule } from './prisma/prisma.module'
 import { ProductBrandsModule } from './product-brands/product-brands.module'