Onboarded domains

Each row is a STAC collection + RustFS prefix + IAM scope. See domain-template.md for the full onboarding sequence.

id	title	owner	retention	access	formats	cadence	volume
gelaende-umwelt	Terrain & environment (PoC reference)	Marco Sciaini	indefinite	internal	vector + raster + pointcloud	one-shot (sample data)	<1 GB

Adding a new domain

1. Open a PR adding a row above.
2. Run cd poc && make rbac-bootstrap after merge.
3. Follow domain-template.md from Step 2.