Group Share: Posts can now be shared into groups directly from the feed #4953

Ticket(s) / Related Merge Requests

(Any issue cards for the merge request, and related merge requests/dependencies)

Summary of Changes

(Summarize the changes made concisely)

• Changelog file updated with this template (one or more)
  • Added for new features.
  • Changed for changes in existing functionality.
  • Deprecated for soon-to-be removed features.
  • Removed for now removed features.
  • Fixed for any bug fixes.
  • Security in case of vulnerabilities.

Testing Considerations

• make sure composer functions normally (smoke)
• make sure all kinds of posts work with this feature (it seems paywalled posts aren't remindable and thus don't seem to work)

Regression Scope

• composer
• composer audience selector
• compose create modal

Platform Affected (web, mobile, etc)

all

Developer Testing Completed

(What has been tested already?)

Screenshots

(Any extra UI screens that can be shared)

Does this impact

• Localization
• Dark/light mode
• Guest mode