[ENHANCEMENT] Add a way to display remaining time for SR eval instances (e.g. # of days)

[jsenko]

Is your feature request related to a problem? Please describe.
I can't easily see the remaining time for my SR eval instance, when the time is in the about ... ago format. See

Describe the solution you'd like
Show the number of remaining days when I point over the time created or duration text.

Describe alternatives you've considered
Looking into the dev console to see the REST API response.