CREATE TABLE IF NOT EXISTS site_settings (
    key TEXT PRIMARY KEY,
    value TEXT NOT NULL,
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

INSERT INTO site_settings (key, value, updated_at)
VALUES
    ('PhoneNumber', '010-4122-8268', NOW()),
    ('EmailAddress', 'taxbaik5668@gmail.com', NOW()),
    ('KakaoChannelUrl', 'http://pf.kakao.com/_xoxchTX', NOW()),
    ('InstagramUrl', 'https://www.instagram.com/taxtory5668/', NOW())
ON CONFLICT (key) DO NOTHING;