[PUI] Part allocations (#8458)

* Add new backend filters for BuildLine API

* PUI: Better display of part allocations against build orders

* Add 'order_outstanding' filter to SalesOrderLineItem API

* Add new table showing outstanding SalesOrder allocations against a part

* Update playwright test

* Cleanup

* Bump API version

* Add more table columns

* Tweak UsedInTable

* Another table tweak

* Tweak playwright tests

src/frontend/tests/pages/pui_build.spec.ts

@@ -212,7 +212,7 @@ test('Pages - Build Order - Allocation', async ({ page }) => {
     {
       name: 'Blue Widget',
       ipn: 'widget.blue',
-      available: '45',
+      available: '39',
       required: '5',
       allocated: '5'
     },