Recording Widget & Improvements

[HexaField]

Summary

• Updated the recording schema to include data channels per peer, and ECS Serializaiton for the user
• Refactored ffmpeg arguments to allow for multiple instances to run in parallel by dynamically assigning ports
• Add XRUI For Recording and Playback
• Playback synchronizes between Video, Mocap and ECS serialization
• Can record an entity tree, not just specified entities
• Recording is adaptive to added / removed data

References

closes #insert number here

Checklist

• If this PR is still a WIP, convert to a draft
• When this PR is ready, mark it as "Ready for review"
• ensure all checks pass
• Changes have been manually QA'd
• Changes reviewed by at least 2 approved reviewer

QA Steps

List any additional steps required to QA the changes of this PR, as well as any supplemental images or videos.