CREATE TABLE findings (
    id                TEXT PRIMARY KEY,
    target_kind       TEXT NOT NULL CHECK (target_kind IN ('os', 'image')),
    target            TEXT NOT NULL,
    cve_id            TEXT NOT NULL,
    severity          TEXT NOT NULL,
    package           TEXT NOT NULL,
    installed_version TEXT NOT NULL,
    fixed_version     TEXT,
    title             TEXT NOT NULL,
    url               TEXT NOT NULL,
    status            TEXT NOT NULL CHECK (status IN ('open', 'acknowledged', 'fixed')),
    first_seen        TEXT NOT NULL,
    last_seen         TEXT NOT NULL
);
CREATE INDEX findings_target_status ON findings(target, status);
CREATE INDEX findings_status_severity ON findings(status, severity);