Related to: #23212
Changes:
- Added a form to the homepage for users to subscribe to the Fleet
newsletter.
- Updated the unsubscribe-from-all-newsletters action to redirect users
to the fleet homepage once they are unsubscribed from the newsletter.
- Updated the update-or-create-one-newsletter-subscription action to
create/update CRM records when users sign up for the Fleet newsletter.
Eric
ca73acfc3a