export class Auth { constructor() { this.currentUser = null; this.isAuthenticated = false; } login(email, password) { if (email && password) { this.currentUser = { email }; this.isAuthenticated = true; localStorage.setItem('user', JSON.stringify(this.currentUser)); return true; } return false; } logout() { this.currentUser = null; this.isAuthenticated = false; localStorage.removeItem('user'); } checkAuth() { const user = localStorage.getItem('user'); if (user) { this.currentUser = JSON.parse(user); this.isAuthenticated = true; } return this.isAuthenticated; } getUser() { return this.currentUser; } } export const auth = new Auth();