CREATE TABLE user_passkeys ( id BIGINT PRIMARY KEY, user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE, name VARCHAR(255) NOT NULL, credential_id BYTEA NOT NULL UNIQUE, passkey JSONB NOT NULL, created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(), last_used TIMESTAMPTZ ); CREATE INDEX user_passkeys_user_id ON user_passkeys (user_id);