new_contents: from django.contrib import admin
  
  from .models import ZapierSubscription
  
  
  class ZapierSubscriptionAdmin(admin.ModelAdmin):
      list_display = ('domain', 'user_id', 'repeater_id', 'event_name', 'url')
      list_filter = ('domain', 'event_name')
  
  
  admin.site.register(ZapierSubscription, ZapierSubscriptionAdmin)
  
subject: add admin for zapier models