- Updated NewPurchaseOrder component to set default state to 'draft'.
- Removed unnecessary item property display and added new properties for total amounts and shipping details.
- Introduced new PurchaseOrderInfo component to manage order items and shipments, including modals for creating new items and shipments, posting, acknowledging, and canceling orders.
- Enhanced PurchaseOrder model with new actions for editing, canceling edits, finishing edits, and deleting orders, along with updated visibility and disabled states based on order status.
- Added new properties to the PurchaseOrder model for better tracking of order states and financial details.