Sign Up Component

[tmesser]

The existing functionality is fine, it just needs to be in React

Tasks:

• Create email field
• Create password field
• Check for user name uniqueness and reject if not unique
• Check for adherence to password policy
• Create Recaptcha infrastructure
• Create confirm button
• Create account on confirmation
• Send mail to confirm email to user after account creation

Acceptance Criteria:

• Can enter user name
• Duplicate user name is not accepted
• Can create password
• Cannot create weak or noncompliant password
• Account is created
• Email confirmation is received
• Recaptcha shows up when appropriate