Pre-recorded video

[Raygama]

This task depends on #17

If #17 is done, then it is required to create pre-recorded videos of AURA in different emotions

• Produce a small set of emotion videos
• Define naming convention for new emotion assets.
• Add a JSON or Python map:
  "happy" -> ["happy_1.mp4", "happy_2.mp4"]
• Make a emotion mapper that return one of these video IDs.