Added crud functionality to manage newsletters
Added Newsletter Signup form
Merge commit
FInished newsletter-signup/subscription flow
Added test for the newsletter flows
Added migration/mapping/entity for VerificationToken table
Added token verification service to create and retrieve tokens
Added forgot password flow.
Sending verification emails for new signups
Prevent sending verification emails in the test environment
Improved the messaging for newsletter signup pages
Added migration to create the isVerified column