add option for toggling of wide columns

[fawaf]

Is your feature request related to a problem? Please describe. not a problem per se, but no way to keep wide column state enabled on a restart of the app

Describe the solution you'd like add config option to allow toggle of wide columns

Describe alternatives you've considered have to hit ctrl-w every time one enters k9s

Additional context Add any other context or screenshots about the feature request here.