[PUI] Supplier part badges (#8625)

* API fixes for SupplierPart

- Move API filtering into SupplierPartFilter class
- Correct field annotation for detail view

* Add "in stock" and "no stock" badges to SupplierPart detail

* Update details

* Annotate 'on_order' quantity for SupplierPart

* Add "has_stock" filter to SupplierPart API

* Improve API query efficiency

* Add 'has_stock' filter to table

* Update <SupplierPartDetail>

* Bump API version

src/backend/InvenTree/company/serializers.py

@@ -9,6 +9,7 @@ from rest_framework import serializers
 from sql_util.utils import SubqueryCount
 from taggit.serializers import TagListSerializerField
 
+import company.filters
 import part.filters
 import part.serializers as part_serializers
 from importer.mixins import DataImportExportSerializerMixin
@@ -323,6 +324,7 @@ class SupplierPartSerializer(
             'availability_updated',
             'description',
             'in_stock',
+            'on_order',
             'link',
             'active',
             'manufacturer',
@@ -396,6 +398,8 @@ class SupplierPartSerializer(
     # Annotated field showing total in-stock quantity
     in_stock = serializers.FloatField(read_only=True, label=_('In Stock'))
 
+    on_order = serializers.FloatField(read_only=True, label=_('On Order'))
+
     available = serializers.FloatField(required=False, label=_('Available'))
 
     pack_quantity_native = serializers.FloatField(read_only=True)
@@ -442,6 +446,10 @@ class SupplierPartSerializer(
         """
         queryset = queryset.annotate(in_stock=part.filters.annotate_total_stock())
 
+        queryset = queryset.annotate(
+            on_order=company.filters.annotate_on_order_quantity()
+        )
+
         return queryset
 
     def update(self, supplier_part, data):