CREATE TABLE IF NOT EXISTS site_settings ( id INTEGER PRIMARY KEY DEFAULT 1, title TEXT NOT NULL DEFAULT 'sori.studio', description TEXT NOT NULL DEFAULT 'sori.studio 개인 블로그', site_url TEXT NOT NULL DEFAULT 'https://sori.studio', logo_text TEXT NOT NULL DEFAULT '井', copyright_text TEXT NOT NULL DEFAULT '©2026 sori.studio', updated_at TIMESTAMPTZ NOT NULL DEFAULT now(), CONSTRAINT site_settings_singleton_check CHECK (id = 1) ); INSERT INTO site_settings ( id, title, description, site_url, logo_text, copyright_text ) VALUES ( 1, 'sori.studio', 'sori.studio 개인 블로그', 'https://sori.studio', '井', '©2026 sori.studio' ) ON CONFLICT (id) DO NOTHING;