feat: Implemented a Peer-to-Peer Mock Interview Matching and Review System (#2296)

[Aakif-Kohari]

📝 Pull Request Description

Related Issue

Closes #2296

Summary

Implemented a Peer-to-Peer Mock Interview Matching and Review System. Users can now host open interview sessions, join available sessions hosted by others, and submit structured ratings and feedback post-session. Includes strict validation to prevent duplicate reviews and ensure only matched participants can review.

---

Type of Change

• 🐛 Bug fix (non-breaking change which fixes an issue)
• ✨ New feature
• ♻️ Refactoring
• 📝 Documentation update
• 🎨 UI/UX improvement
• 🔥 Other(please describe) ______

---

How Has This Been Tested?

• Created a session as User A and verified it appears in the open lobby.
• Joined the session as User B and verified status changes to 'matched'.
• Submitted a review as User B and verified duplicate review prevention logic.
• Confirmed dark mode styling consistency across the lobby and review modal.

---

Checklist

• My code follows the project's guidelines
• I have tested my changes
• I have updated documentation where necessary
• I have linked the related issue
• My changes do not introduce new warnings or errors

[github-actions]

Thank you for submitting your pull request, @Aakif-Kohari! 🙌
We'll review it as soon as possible.
If there are any specific instructions or feedback regarding your PR, we'll provide them here.
Thanks again for your contribution to our project! 😊

[coderabbitai]

Warning

Review limit reached

Next included review available in 55 minutes.

View limit details

Limit details: You’ve used the included review currently available.

You've used all free OSS reviews for now. Wait for the free limit to reset to keep reviewing this public repository.

Learn how review limits work.

Review configuration:

⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro Plus

Run ID: b059065c-425c-454e-9a76-7ffa15aa68ba

📥 Commits

Reviewing files that changed from the base of the PR and between ecb5cef and 87b2a62.

📒 Files selected for processing (5)

• backend/controllers/peerSessionController.js
• backend/models/PeerSession.js
• backend/routes/peerSessionRoutes.js
• frontend/src/components/PeerReviewForm.jsx
• frontend/src/pages/PeerMockInterview/PeerMatchingLobby.jsx

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands.}

[Aakif-Kohari]

Please try to add many Bonus XP tags (good-issue, good-pr, good-ui, good-backend) before merge.🙏

[KaranUnique]

@Aakif-Kohari Could you share some screenshots showing how it actually works?

[Aakif-Kohari]

Sorry @KaranUnique away from computer right now