Add option to disable stock item grouping

InvenTree/common/models.py

@@ -242,6 +242,13 @@ class InvenTreeSetting(models.Model):
             'validator': bool,
         },
 
+        'STOCK_GROUP_BY_PART': {
+            'name': _('Group by Part'),
+            'description': _('Group stock items by part reference in table views'),
+            'default': True,
+            'validator': bool,
+        },
+
         'BUILDORDER_REFERENCE_PREFIX': {
             'name': _('Build Order Reference Prefix'),
             'description': _('Prefix value for build order reference'),