Since third-party code may not be loaded from the web in an extension,
requires bundling many GeoGebra app files into the extension.
Still to come: control panel for the extension.
So far, plugin only handles VRML. But it loads as a temporary plugin in
Firefox OK, and it generates viewers as necessary, including overlaying
existing images that are links to VRML files.
Does this simply by setting CSS properties on the canvas element.
Also updates vrml1to97 and switches to using x_ite.d.ts directly
from the x_ite repository (although the link will have to change
once it is merged into main).
Resolves#21.
Resolves#23.
Reviewed-on: #24
Co-authored-by: Glen Whitney <glen@studioinfinity.org>
Co-committed-by: Glen Whitney <glen@studioinfinity.org>
