Add configurable "headers" and "footers" to all admin popup messages.

[caranci]

Add configurable "headers" and "footers" to all admin popup messages. Useful for announcing events, or telling players how to dismiss an admin message popup...

Config for feature added to RconServerSettings. Example config:

  "message_enhancements": {
    "enabled": true,
    "message_header": "A header note!",
    "message_footer": "A footer note!"
  }