CREATE TABLE IF NOT EXISTS user_ssh_key ( id BIGSERIAL PRIMARY KEY, "user" UUID NOT NULL REFERENCES "user"(id), title TEXT NOT NULL, public_key TEXT NOT NULL, fingerprint TEXT NOT NULL, key_type TEXT NOT NULL, key_bits INTEGER, is_verified BOOLEAN NOT NULL DEFAULT FALSE, last_used_at TIMESTAMPTZ, expires_at TIMESTAMPTZ, is_revoked BOOLEAN NOT NULL DEFAULT FALSE, created_at TIMESTAMPTZ NOT NULL DEFAULT now(), updated_at TIMESTAMPTZ NOT NULL DEFAULT now() );