Add version option

Now you can check the version of the current tt script with tt --version.

• f54203f chore: add version option

Add autocomplete

Now you can get autocomplete for available tt options if you write tt - and press <TAB>

• 67b2d2d feat: add autocomplete

Escape comma for CSV

• d9c1413 fix: log activity_name with double-quotes to escape comma in CSV

Do not remove other cronjobs

• fix: do not remove other cronjobs f9be5c8

Cron job on MacOS to notify about activity status

It happens that I sometimes forget to pause or restart the current activity and the whole activity does not make any sense after. So I added the possibility to notify the user about the status of activity using cron job.