Add confirmation to >eph wipe

[jack-michaud]

Background

The command to wipe all resources is >eph wipe. This will destroy all data on the persistent volume, and is a bad thing to accidentally type.

Story

As a user, I protection against accidentally typing a dangerous command.

Deliverables

• Add a confirmation step to the >eph wipe state machine command.
• Add a message to the confirmation step explaining that this will delete all your data