[front] Referrer feed notice minds#3669

Ticket(s) / Related Merge Requests

• Issue card: minds#3669 (closed)
• Engine MR: engine!1223 (merged)

Summary of Changes

Adds feed notice for referral system as per issue card.

Testing Considerations

Remember that this is a non-priority feed notice which is in random order - you will have to dismiss noticed until you get to this one to see it.

Deployment Considerations

Standard deployment.

Regression Scope

Web

Platform Affected (web, mobile, etc)

Web

Developer Testing Completed

Karma / Jasmine, manual

Screenshots / Screen Recording

Does this impact

• Localization
• Dark/light mode
• Guest mode

Definition of Done Checklist

• The Acceptance Criteria has been met
• Code is tested: Testing includes unit/spec, E2E/automated and manual testing
• Merge requests description has been filled out