import 'package:firebase_auth/firebase_auth.dart'; class AuthService { static FirebaseAuth _auth = FirebaseAuth.instance; static Future registerWithEmail({ required String email, required String password, }) async { final credential = await _auth.createUserWithEmailAndPassword( email: email, password: password, ); return credential.user; } static Future signInWithEmail({ required String email, required String password, }) async { final credential = await _auth.signInWithEmailAndPassword( email: email, password: password, ); return credential.user; } static Future signOut() async { await _auth.signOut(); } static User? get currentUser => _auth.currentUser; }