CLI Authentication Error Messaging

[cameron-jones-volusion]

• I'm submitting...

  • a bug report.
  • [ x] a feature request.
  • a support request.
  • a documentation update.
  • something else.

• What is the current behavior?
  When not logged in to the CLI, attempting to perform actions that require authorization gives the following unhelpful error:

• What is the expected behavior?
  If a user attempts to run commands without logging in, the CLI should prompt the user to log in.
  If a logged-in user runs a command resulting in a 403 error, the CLI should output the current username (in case the user is logged in to the wrong account).

• What is the motivation / use case for changing the behavior?
  Improve user experience.

• Please tell us about your environment:

  • Version (use element -v): 2.0.2
  • OS: macOS