4. Enable Post Pinning

[newmoooon]

User story: As a staff member, I want to be able to pin certain posts, so that high-quality or frequently referenced questions are easily visible to all students.

Backlog:
Estimated Hours/Effort: 2 hours
Estimated Size/Complexity(T shirt): S
Dependencies(if any): None
Initial Assignments: Aishani
Milestone: Stretch
Acceptance Criteria: Have a few responses to each post so that one can be pinned and checked