update visualizer with niivue

[nicoalee]

[nicoalee]

this is currently blocked by #782

[nicoalee]

Examples to help:

OpenNeuo implementation: https://github.com/OpenNeuroOrg/openneuro/blob/master/packages/openneuro-app/src/scripts/dataset/files/viewers/file-viewer-nifti.tsx

Quick starts: https://github.com/niivue/ipyniivue/blob/main/original_gallery.md

Basic multi planar example: https://github.com/niivue/niivue/blob/main/demos/features/basic.multiplanar.html

Develop.MD page: https://niivue.github.io/niivue/devdocs/media/DEVELOP.md