/** 앱 진입(스플래시 통과) — 탭 세션 단위 */ const ENTERED_KEY = 'gc_app_entered'; export function isAppEntered(): boolean { return sessionStorage.getItem(ENTERED_KEY) === '1'; } export function setAppEntered(): void { sessionStorage.setItem(ENTERED_KEY, '1'); } export function clearAppEntered(): void { sessionStorage.removeItem(ENTERED_KEY); }