Re-add binaries as plain files: LFS objects 302 to another origin and taint WebGL textures

Re-upload assets as plain files (no LFS) so textures stay same-origin

Drop LFS: LFS objects 302 to another origin and taint WebGL textures

Attribution for CC BY 4.0 models and ODbL data

Cesium globe viewer (static, no third-party relay)

LFS rules before binaries

initial commit