adds appAccountToken for admin search

subscriptions/admin.py

@@ -2,8 +2,8 @@ from django.contrib import admin
 from .models import ASSNotification
 
 class ASSNotificationAdmin(admin.ModelAdmin):
-    list_display = ['notificationType', 'subtype', 'signedDate', 'productId', 'transactionId', 'offerIdentifier', 'price', 'currency']
-    search_fields = ['transactionId']
+    list_display = ['notificationType', 'subtype', 'signedDate', 'productId', 'transactionId', 'offerIdentifier', 'price', 'currency', 'appAccountToken']
+    search_fields = ['transactionId', 'appAccountToken']
     list_filter = ['offerIdentifier', 'notificationType', 'subtype']
     ordering = ['-signedDate']