Admin: Make events searchable

apps/kassa/admin.py

@@ -5,5 +5,6 @@ from django.contrib import admin
 class KassaEventAdmin(admin.ModelAdmin):
     list_display = ['id', 'event', 'card_number', 'user_phone_number', 'user_inside_id', 'created']
     list_filter = ['event']
+    search_fields = ['card_number', 'user_phone_number', 'user_inside_id']
 
 admin.site.register(KassaEvent, KassaEventAdmin)