Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature currently requires accessing the site using the built-in Safari browser.
If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread: CentOS2Alma discussion
It is not possible to recover it. and one thing that you can try that ask your VPS provider if they have taken back up. because it looks like you have deleted mysql.And You can check if you have configured any backup for your server.