- Add packages() relation to Shipment model
- Update CustomerOrderController to accept packages[] array
- Auto-calculate volumetric weight from dimensions (L*W*H/5000)
- Redesign order form Step 1 with Multi-Package UI
- Add package repeater (add/remove packages)
- Real-time summary of total weights
- Both real weight and dimensions are required
- Dimensions normalized to * format (5*6*9)
Phase 3.5.1 — Multi-Package complete"
Introduce a new shipment packages system to allow handling shipments
consisting of multiple individual packages. This includes a new
ShipmentPackage model, a dedicated database table, and a repeater
field in the Filament ShipmentResource for managing package details
such as weight, dimensions, and declared value.
Additionally, update the AWB PDF generation service and template to
include a detailed breakdown of all associated packages when multiple
items are present.