tomo: Create a pure h5web widget for the detector view
This PR creates a pure h5web tomo detector for the detector view.
This allow to change the profile used to reach the image data -> which is about x4 time faster.
The konva implementation is still there in case
The backend can be switched with
localStorage.setItem("tomo-detector-backend", "h5web")
localStorage.setItem("tomo-detector-backend", "konva")