fix - change base of pre sale / extra sale on quota stat & total purchase of rancher in Quota usage calculation

apps/herd/services/rancher_service.py

@@ -4,11 +4,11 @@ from django.db.models import Sum, functions, Value
 class RancherService:
 
     @staticmethod
-    def get_total_used_weight(rancher, sale_item, distribution):
+    def get_total_used_weight(rancher, sale_item, quota_stat):
         return sale_item.objects.filter(
             transaction__rancher=rancher,
             transaction__transaction_status='success',
-            quota_distribution=distribution,
+            quota_stat=quota_stat,
         ).aggregate(
             total_weight=functions.Coalesce(Sum('weight'), Value(0))
         )['total_weight']