Channel contextual recs #4107

Summary of Changes

closes #4107 (closed)

Testing Considerations

• make sure the experiment is on mob-4107-channelrecs is enabled (should be by default)

Regression Scope

• subscribing to a user from anywhere in the app should work as always
• portrait bar (stories)

Platform Affected (web, mobile, etc)

both

Developer Testing Completed

yeah

Screenshots

Does this impact

• Localization
• Dark/light mode
• Guest mode