Assessments: User should be redirected to assessment page when following link from email.

STR:
1. Start assessment meeting for some team so team members receive an email
2. While assessment is live open an email as one of team members
3. Click on link in the email

ER:
User is redirected to live assessment page. If assessment is no longer live when user is clicking a link - user should be redirected to assessment landing page.

AR:
User is redirected to feature grid.