fix inventory balanve & remaining - import provider name in device serializer

apps/warehouse/signals.py

@@ -28,6 +28,7 @@ def warehouse_sold_and_balance(quota_distribution):
 @receiver(post_delete, sender=InventoryEntry)
 def update_distribution_warehouse_entry(sender, instance, **kwargs):
     calculate_warehouse_entry(instance.distribution)
+    warehouse_sold_and_balance(instance.distribution)
 
 
 @receiver(post_save, sender=InventoryQuotaSaleTransaction)