WooCommerce Checkout Manager PRO 由 QuadLayers 提供 7.6.7

* New: WooCommerce compatibility

* Feat: license client update
* Feat: plugin feedback

* New: license client update
* Fix: plugin textdomain

* Feat: plugin feedback

* New: WooCommerce compatibility
* Fix: plugin textdomain

* New: WooCommerce compatibility
* Fix: filterable columns not working
* Fix: is_internal_meta_key was called incorrectly
* Fix: show properly each field type
* Fix: sanitize properly each field type

* Fix: License client update

* Fix: License client update

* New: WooCommerce compatibility
* New: Plugin feedback
* Fix: License client update

* Fix: Update dependencies