Add functionality to export log after task execution

[youritorchalski]

Discussed in #157

^{Originally posted by youritorchalski February 13, 2023}
Hej,

Is there a possibility to add functionality that can export a log file after a task execution. In case of e.g., the master items update it would be nice to have a log file stored and see which master items are actually updated or not instead of only having it on the screen.