- Introduced new columns `address`, `latitude`, and `longitude` in the `sales_invoices` table to store location details.
- Updated the `SalesInvoicesService` to handle the new fields, including validation for address format and geographical coordinates.
- Enhanced the `SalesInvoiceDto` and related data transfer objects to include the new fields for API requests and responses.
- Added unit and e2e tests to ensure proper handling of the new fields and validate their integration within the sales invoice workflow.
- Created a new migration script to apply the database schema changes for the sales invoices.
