Add web app routes

[Iain-S]

Overall, we want to be able to do the following:

• [ ] control the camera manually
  • [ ] the real camera, in the event that we are running on a pi
  • [ ] a virtual camera, in the event that we are running on a conventional computer
• [ ] watch over the camera's shoulder as it targets
  • [ ] deterministically
  • [ ] via the reinforcement learning model