Implement a sub context for Replay

[sbchaos]

Description Add replay feature as a sub domain for replay inside scheduling domain.

Acceptance Criteria

• Replay functionality can be a separate subdomain as part of scheduling domain.

Depends on : 583

Tech Details Technical details for replay

• [ ] Move all code for replay handlers, service etc to replay sub-domain
• [ ] Expose only ports for interacting with other domains.