초기 커밋

lib/features/auth/domain/repositories/auth_repository.dart

@@ -0,0 +1,20 @@
+import '../entities/user.dart';
+
+abstract class AuthRepository {
+  Future<User> login({
+    required String email,
+    required String password,
+  });
+
+  Future<User> register({
+    required String email,
+    required String password,
+    required String name,
+  });
+
+  Future<void> logout();
+
+  Future<User?> getCurrentUser();
+
+  Future<bool> isLoggedIn();
+}