Bar.eta option is not used in progress bar

The Bar class has a constructor argument "eta" which should in theory allow to enable/disable showing the bar ETA.

But this argument is never used in the class code. I believe its value should be taken into account right here:
https://github.com/Leirof/LRFutils/blob/e9860021548266b3c3d647c41e45965f36653be8/src/LRFutils/progress.py#L92