Avaer Kazmer

 There is a seeming viewport quartering happening when loading Cryptovoxels in WebVR. This happens in both fakexr and real vr mode in a headset.

For a long time Exokit relied on the parent site knowing whether to open a Reality Tab in a 2D or 3D context, but this was one of the most...

E.g. Continuation of https://github.com/exokitxr/exokit/pull/1326.

Continuation of https://github.com/exokitxr/exokit/pull/1325.

Continuation of https://github.com/exokitxr/exokit/pull/1323.

Continuation of https://github.com/exokitxr/exokit/pull/1238.

Continuation of https://github.com/exokitxr/exokit/pull/1237.

For passthrough AR-in-VR, this PR adds initial ZED stereo camera/meshing support on Windows. Continuation of https://github.com/exokitxr/exokit/pull/1000.

Continuation of https://github.com/exokitxr/exokit/pull/985.