[4h][v0.0.7]Implement endpoint which exports shot (image) from emulated camera

Сделать эндпоинт который отдаст кадр с эмулированной камеры

Look for existing camera emulation and image capture code in the repository. Identify the API layer and create a new endpoint that retrieves a frame. Check for any existing tests related to camera functionality to understand the expected output format.

索引モデルが issue の本文から書いたものです。