Hi there,
Thanks for taking the time to submit this idea.

This is a feature of Wordpress Toolkit and WPSquared, both of which have modules for WHMCS:

- https://cpanel.net/blog/products/how-to-deploy-a-wordpress-staging-site-with-cpanel/
- https://docs.plesk.com/en-US/obsidian/administrator-guide/website-management/wordpress-toolkit.73391/#cloning-a-wordpress-website
- https://docs.wpsquared.com/docs/wpsquared/create-a-staging-website/