Add more coupon code restrictions

Please add more coupon based restrictions like “if any coupon code is used”.

Currently it’s not possible to give away multiple automatically generated free-shipping coupons without adding every instance of it to the coupon condition.

If you check out the WooCommerce free shipping settings, which let you for example set “Valid free shipping coupon required”:
https://www.dropbox.com/s/vra7u8xpsbh3pev/Screenshot%202018-11-13%2010.49.37.png?dl=0

This option is unfortunately not replicable with this plugin 🙁