Add the option to delete a specific ticket in case of a typo

Add a way to update timeWorkedInMinutes without stopping the ticket

A script that prints out all entries in the file in a nice, readable way.

Change update script to not need any input.
As only one ticket is active at a time, you can just get the first that is active and update this one

This should not be the case.
If a ticket is inactive, update shouldn't do anything

A script to rename a ticket

This script stops the active task

When adding an entry to a file that has old entries:
instead of clearing the file, move the old entries to a later array and add new entries to first array.
Make sure to always work on first array.

Function to print how long you have worked that day

Add tests for each of the functions