add active to admin user list

src/myauth/admin.py

@@ -36,7 +36,8 @@ class CustomUserAdmin(UserAdmin):
         'last_name',
         'is_staff',
         'date_joined',
-        'remain_confirm_bonus_days'
+        'remain_confirm_bonus_days',
+        'is_active',
     )
     search_fields = ('username', 'email', 'first_name', 'last_name')
     ordering = ('email',)