[Frontend] Live group classrooms with WebRTC

[Penielka]

Overview

Deliver synchronous classes: WebRTC audio/video for instructor and participants, shared whiteboard, chat, breakout rooms, and session recording.

Acceptance Criteria

• WebRTC audio/video for instructor and participants
• Shared whiteboard and chat integrated into the session
• Breakout room creation and management
• Session recording with playback
• Bandwidth adaptation and reconnection handling

Files to Modify

• frontend/src/components/classroom/ — classroom UI
• frontend/src/hooks/useWebRTC.ts — extend for group calls
• backend/src/services/signaling/ — signaling server
• backend/src/routes/classroom.ts — session endpoints

Priority: High

[Chigybillionz]

Hi, I’ve reviewed this issue and I’m confident I can fix it. I’d like to take it on.

[grantfox-oss]

🦊 GrantFox — @Chigybillionz has been assigned to this issue as part of the Third Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #403)
2. Your PR will be reviewed by the AetherEdu maintainers

Good luck! Track your progress on GrantFox.

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox!

@Chigybillionz's PR #486 was approved and merged by @Penielka.

🏆 @Chigybillionz: You earned 40 FoxPoints for this contribution! Your current tier: Builder (2,875 total points). Track your full progress on GrantFox.

👏 Great work, @Chigybillionz! Keep contributing to AetherEdu.