Sectors

Organizational sectors — full CRUD.

📄️List sectors

List sectors

📄️Create a sector

On success the `ETag` header carries the new record's version and `Location` points at the new resource.

📄️Get a sector by id

Get a sector by id

📄️Update a sector

Partial update. Send the current version via the `If-Match` header (preferred; from the `ETag` of a prior read) or the body `_version`. Missing → `400`; stale → `409`.

📄️Delete a sector

Soft-deletes the sector and returns the deleted record. Send the current version via the `If-Match` header (preferred; from the `ETag` of a prior read) or the `_version` query param. Missing → `400`; stale → `409`.