feature-next-arch/lib/features/auth/domain/repositories/auth_repository.dart

import 'package:fpdart/fpdart.dart';

import '../../../../core/domain/entities/user_entity.dart';
import '../errors/auth_failure.dart';

abstract class AuthRepository {
  Future<Either<AuthFailure, UserEntity>> login(
    String username,
    String password,
    int sourceType,
  );
}