Add real-time video streaming for live workout sessions

[MasterAffan]

Description:
Implement WebRTC-based real-time video streaming for live workout sessions with trainers or group workouts.
Tasks:
Backend:

• Set up WebRTC server infrastructure
• Implement signaling server for peer connections
• Add room management for workout sessions
• Implement real-time pose estimation on streaming video
• Handle multiple concurrent streams
• Add recording capabilities for sessions

Frontend:

• Integrate WebRTC in Flutter app
• Create live workout session UI
• Add trainer/student role management
• Implement real-time feedback display
• Add chat functionality during sessions

Technical Requirements:

• Low latency (< 500ms) video streaming
• Support for 1080p video quality
• Handle network disconnections gracefully
• Scalable to 100+ concurrent users

Acceptance Criteria:

• Real-time video streaming works smoothly
• Low latency pose estimation during streaming
• Trainer can see multiple students simultaneously
• Students receive real-time feedback
• Session recording functionality
• Comprehensive testing across devices

[Anand0295]

Hi, I would like to work on this issue for Hacktoberfest. Please assign it to me.

[MasterAffan]

@Anand0295 assigned