Support for Jetty deployments

Currently, Admin Tools Pro is not supported for XWiki deployments based on Jetty, which are quite frequent in production, and supported in XWiki SAS support offers.

<img width="1726" height="1007" alt="Image" src="https://github.com/user-attachments/assets/87320a84-dbfe-47c1-a450-95497f39c450" />
