Strip the `skeleton_editor:` section from the main exported YAML and emit it as a separate `.ui.yaml` sidecar — keeps the stac-mjx config clean. Part of [Milestone 1](https://github.com/users/HugoFara/projects/4). Shipped in #3.
Strip the
skeleton_editor:section from the main exported YAML and emit it as a separate.ui.yamlsidecar — keeps the stac-mjx config clean.Part of Milestone 1.
Shipped in #3.