Fix BOM table rendering

- Price was not being sent in the PartBriefSerializer!

InvenTree/part/serializers.py

@@ -54,6 +54,8 @@ class PartBriefSerializer(InvenTreeModelSerializer):
 
     thumbnail = serializers.CharField(source='get_thumbnail_url', read_only=True)
     
+    stock = serializers.FloatField(source='total_stock')
+
     class Meta:
         model = Part
         fields = [
@@ -65,6 +67,7 @@ class PartBriefSerializer(InvenTreeModelSerializer):
             'assembly',
             'purchaseable',
             'salable',
+            'stock',
             'virtual',
         ]
 
@@ -236,6 +239,8 @@ class BomItemSerializer(InvenTreeModelSerializer):
     price_range = serializers.CharField(read_only=True)
 
     quantity = serializers.FloatField()
+
+    available = serializers.FloatField(source='available_stock')
     
     part_detail = PartBriefSerializer(source='part', many=False, read_only=True)
     sub_part_detail = PartBriefSerializer(source='sub_part', many=False, read_only=True)
@@ -277,6 +282,7 @@ class BomItemSerializer(InvenTreeModelSerializer):
             'sub_part',
             'sub_part_detail',
             'quantity',
+            'available',
             'reference',
             'price_range',
             'overage',