Added owner field to both stock item and location tables and forms

InvenTree/stock/models.py

@@ -16,7 +16,7 @@ from django.db import models, transaction
 from django.db.models import Sum, Q
 from django.db.models.functions import Coalesce
 from django.core.validators import MinValueValidator
-from django.contrib.auth.models import User
+from django.contrib.auth.models import User, Group
 from django.db.models.signals import pre_delete
 from django.dispatch import receiver
 
@@ -44,6 +44,9 @@ class StockLocation(InvenTreeTree):
     Stock locations can be heirarchical as required
     """
 
+    owner = models.ForeignKey(Group, on_delete=models.SET_NULL, blank=True, null=True,
+                              related_name='owner_stocklocations')
+
     def get_absolute_url(self):
         return reverse('stock-location-detail', kwargs={'pk': self.id})
 
@@ -459,6 +462,9 @@ class StockItem(MPTTModel):
         help_text=_('Single unit purchase price at time of purchase'),
     )
 
+    owner = models.ForeignKey(User, on_delete=models.SET_NULL, blank=True, null=True,
+                              related_name='owner_stockitems')
+
     def clearAllocations(self):
         """
         Clear all order allocations for this StockItem: