WooCommerce Smart Coupons 9.18.0

* New: Tested up to WooCommerce 6.5.1
* New: Set id of the template coupon as post_parent of the auto-generated coupon
* New: A button just below the coupon code to copy it [admin]
* Fix: Re-validating quantity of products added from the Actions tab of coupons which is not correct
* Fix: Applying store credit multiple times when the order contains only virtual & downloadable products
* Fix: When number of coupons to generate & number of email address supplied is different, then incorrectly setting Allowed emails & also sending emails during Bulk generate & Import of coupons
* Update: Do not copy post_parent while duplicating a coupon
* Update: Added minified version of a CSS file 'smart-coupons-admin' [admin]
* Update: Corrected a few letter case, default data based on data type
* Update: POT file

* New: Tested up to WooCommerce 6.4.1
* New: Filter coupon's list by coupon category under 'Marketing > Coupons'
* Fix: Store Credit is applying discount before tax, like a coupon, even when the setting 'Apply before tax' is disabled
* Fix: Preview in admin not showing coupon amount & expiry date under 'Marketing > Coupons > Send Store Credit' tab
* Fix: Unable to partially refund an order that is paid with store credit
* Update: POT file

* New: Tested up to WooCommerce 6.4.0 & WordPress 5.9.3
* Fix: Use 'fwrite' instead of 'file_put_contents' [WP VIP team]
* Fix: Subscription renewals not issuing full priced store credit if other coupon is applied to subscription during purchase [WooCommerce Subscriptions]
* Update: POT file