Display the invoice number on the proforma invoice. If this option is enabled, the invoice number will appear in the invoice view.

Aged Debtors Report Enhancement
- Report Totals Added — Added a total summary section at the bottom of the Aged Debtors Report, providing users with a clear overview of outstanding balances across all displayed records.
- Improved Financial Visibility — The report now automatically calculates and displays totals, making it easier to review and reconcile debtor balances without manual calculations.

Customer Engineer Code Enhancement
- Automatic Engineer Code Generation — Customer Engineer Codes are now automatically generated using a random 4-digit code when a new engineer record is created.
- Reduced Manual Entry — Eliminates the need for users to manually assign engineer codes, ensuring consistency and reducing the risk of duplicate or incorrect entries.
- Improved Data Management — Streamlines engineer record creation and helps maintain unique engineer identifiers across the system.
