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/generated/prisma/internal/prismaNamespaceBrowser.ts

@@ -187,8 +187,7 @@ export const InventoryScalarFieldEnum = {
   createdAt: 'createdAt',
   updatedAt: 'updatedAt',
   deletedAt: 'deletedAt',
-  isPointOfSale: 'isPointOfSale',
-  bankAccountId: 'bankAccountId'
+  isPointOfSale: 'isPointOfSale'
 } as const
 
 export type InventoryScalarFieldEnum = (typeof InventoryScalarFieldEnum)[keyof typeof InventoryScalarFieldEnum]