Improved Auth GUIs with Challenge Edit Functionality

[Flaxscrip]

It would be useful & valuable to give users the ability to customize a new Challenge DID from the React, Web, and Chrome interfaces.

Scenario: Alice meets Bob at the bar and wants to confirm that Bob has a valid membership credential. Alice loads the Archon wallet on her phone to generate a new challenge that includes the desired membership credential as a requested presentation. Bob responds and Alice can verify that Bob is a member.