[React] SupplierPart table (#5833)

* Fix TableHoverCard component

* Improving handling of very wide table cells

* Update panels for PartDetail

* Refactor <Thumbnail> component

* Add SupplierPart table

* Refactor forms

- Do not need to specify custom form name any more

* More fixes for modal forms

* Refactor forms field code

* Add generic row action components for edit and delete

* Add placeholder comments

* Add ability to edit supplier part from table

* Create supplier part

* Add missing import

* Revert scroll behaviour for wide cells

- Does not play nice on chrome

* Add placeholder panel for part manufacturers

* Fix inline renderer for manufacturerpart

* Cleanup unused imports

* Add icons to supplier part fields

* Increase size of form titles

* Another fix

InvenTree/company/serializers.py

@@ -372,6 +372,7 @@ class SupplierPartSerializer(InvenTreeTagModelSerializer):
 
     # Annotated field showing total in-stock quantity
     in_stock = serializers.FloatField(read_only=True)
+    available = serializers.FloatField(required=False)
 
     part_detail = PartBriefSerializer(source='part', many=False, read_only=True)