- Redesign AWB PDF with barcode, From/To, Value, Service, Type
- Redesign Invoice PDF with 9-row table, legal declaration, barcode
- Redesign Label PDF to A5 landscape with large barcode
- Add DOC/PARCEL condition for Invoice (only PARCEL has invoice)
- Fix ShipmentType enum names (DocNormal/DocEconomy)
- Add migration for shipment_items (row_number, unit_price)
- Add migration to make name nullable
- Update PdfService with base64 barcode embedding
- Update ShipmentPdfController with DOC type handling
- Add test_pdf_generation.php script
Phase 3.5 — PDF redesign complete"