signout during job skips finaliseJob and allows free jobs.

[h-c-c]

Not sure what the solution is yet, but I'm removing the "sign out" button from JobInProgress frame as a temporary workaround.

[nyxaria]

Might be worth probing at code in https://github.com/makerspacetoolkit/mstk_machine_client/blob/master/mstk_client_ui/src/com/nyxaria/apps/Model/U.java line 180 and onwards :)