Version 1.5.37

/customerinvoice/{id}/pdf/: Added an option to include or not images in the generated PDF.
/user/: Added the alias field.
/bookedhours/: Added field internalcomment
Added new PUT endpoint /bookedhours/{bookedhours_id}
Added GET /procurement/ to retrieve all procurement records.
Added POST /procurement/ to create a new procurement entry.
Added GET /procurement/{procurement_id} to retrieve a specific procurement by ID.
Added GET /procurementrow/ to retrieve all procurement rows.
Added POST /procurementrow/ to create a new procurement row.
Added GET /procurementrow/{procurementrow_id} to retrieve a specific procurement row by ID.
Added PUT /procurementrow/{procurementrow_id} to update a specific procurement row.
Add endpoints for pricelists and articles.
Added new GET endpoint: /customerinvoice/{customerinvoice_id}/taxreductions/