feat: Update Return to Moria to show game server output in console

[SavageCore]

Description

Capture the PID of the running server so we can use tail to follow and output the server's log file for as long as it's alive.

Checklist for all submissions

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Have you tested and reviewed your changes with confidence that everything works?
• Did you branch your changes and PR from that branch and not from your master branch?
  • If not, why?:

• You verify that the start command applied does not use a shell script
• If some script is needed then it is part of a current yolk or a PR to add one
• The egg was exported from the panel