Guest Screen v3.1.1

Server

• Added a new scene Loyalty Card.
• Added a request to output the changelog to the application interface
  
• Removed the blinking of the order mode when it arrives immediately after receipt printing.

Fixed

• Fixed a ConnectionRefused ERR_CONNECTION_REFUSED error when starting the application.
• Fixed an issue with detecting some monitors.
• The HTTPS protocol caused problems on some versions of Windows; reverted to HTTP.
• Handled an exception when setting fractional values for block positions.