Added auth pages

Property	Value
description	Added the shipped public auth-page set for registration, login, and password recovery.

• Added the public auth page set used by the starter account flow.
• Added Create Account at /register.
• Added Log In at /login.
• Added Forgot Password at /forgot-password.
• Added Reset Password at /reset-password.
• Shipped the auth flow as real pages instead of leaving registration and password recovery to default WordPress endpoints.