New tab for counting gameplay statistics

[yukhymenko-yurii]

As example and for fun for counting total and current gameplay time.

[remyroy]

That's interesting!

[yukhymenko-yurii]

Best tab for 24/7 streamers ;)

[remyroy]

When the launcher is started (or the game path is changed), it checks to see if the game process is already started in GameDirGroupBox.check_running_process() in main.py . You might want to start your timer there as well if the game is already running.