General interface for allowing users to set their password after their first account creation.

For a bit of background context on how to use this module, checkout the docs in WealthFit.Campaigns.Shared.CreateOptin

NOTE on Maropost Support:

To prevent users who logged in from getting a follow-up email from Maropost saying to log-in, we need to ensure that the proper WF3 Leads - xx - Created Password tag is applied so that they are removed from the Maropost Journey.