- Introduced a new movement type 'ENTRY_VOID' to handle invoice reversals, ensuring net balance remains zero.
- Updated the FaLineItem DTOs to replace 'download' with 'discharge' for consistency.
- Implemented balance entry creation in the invoice processing and reverting workflows, enhancing inventory management.
- Adjusted progress tracking messages to reflect the new balance entry generation steps.
- Introduced new routes for processing invoices in the router.
- Added `InvoiceStatus` enum to manage invoice states.
- Enhanced `InvoiceHeader` and `InvoiceFinancials` models with new fields for status tracking and total packages.
- Updated schemas to include new fields for invoice processing.
- Implemented API methods for processing invoices and checking process status in the frontend.
- Removed outdated validation files related to invoice processing.
