-- 022_workstations.sql — workstation identity for edit sessions

CREATE TABLE workstations (
    id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name        TEXT NOT NULL,
    user_id     UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    hostname    TEXT NOT NULL DEFAULT '',
    last_seen   TIMESTAMPTZ NOT NULL DEFAULT now(),
    created_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
    UNIQUE(user_id, name)
);