RFE: Enable photosphere display

Looks like it’s possible to enable a proper photosphere display without too much trouble:

https://github.com/kennydude/photosphere

I can imagine triggering this in a slideshow view, based on the EXIF data.

Happy to work on this, but not sure when or where to jump in, given Eazyest is moving so quickly.

https://www.ads-software.com/extend/plugins/eazyest-gallery/