User Registration

[Msfairy]

User Story

As a user, I want to register to the Reply FitnessTrackerChallenge Website to create my own account.

Acceptance Criteria

• The user registers with its email address and a username
• The username field must be filled in
• The username must be unique
  • If the username is not unique, the account cannot be created and the user is informed directly by a notification that the username already exists
• The email address must be in the correct format xxx@xxxx.xxx
• The email address must be unique
  • If the email address is not unique, the account cannot be created and the user is informed directly by a notification that the email address already exists
• The website backend creates the account with an ID
• The ID must be unique
• A verification token is created
• The verification token and its value are sent to the user via email