[Feature] Shipment Creation in Stock Allocation Modal (#3024)

* Added order reference to line item options

* Basic working version implemented

* Re-execute fields function in secondary modals

* Added missing argument and parameter

* Added missing parentheses

* Fixed hidden field name for depth > 0

InvenTree/order/templates/order/sales_order_detail.html

@@ -257,6 +257,7 @@
         '#so-lines-table',
         {
             order: {{ order.pk }},
+            reference: '{{ order.reference }}',
             status: {{ order.status }},
         }
     );