2023-01-09 – version 1.3.0
* Tweak – Improved performance on plugin initialization.
* Tweak – Added links to the plugin settings, the documentation page, and to get support, in the plugin list.
* Tweak – Declare compatibility with WooCommerce High-Performance Order Storage (HPOS).
* Tweak – Tested compatibility up to WC 7.3.
* Fix – New customer notifications were not triggered on creating customers from the backend.
* Dev – Implement the singleton pattern in the main plugin class.
* Dev – Deprecated class `WC_Slack_Init`.
* Dev – Updated the minimum requirements to WC 3.5, WP 4.7, and PHP 5.6.