[feature] Shells view

[hulto]

Is your feature request related to a problem? Please describe.
I lose most recent shell if i start a bunch but then do something else i can't find the shell i was in
@hulto

Describe the solution you'd like
Show a "Shells" view so we can see active shells and follow-along if people are actively using them (e.g. I wonder what Jack's up to)
@KCarretto

Describe alternatives you've considered
Na

Additional context
Na