sign_in_method_implementation.dart

  @override
  Future<AuthenticationData> signIn({
    required SignIn signIn,
    String routePath = "sign-in",
  }) async {
    try {
      var result = await super
          ._dio
          .post(routePath, data: signIn.toJson())
          .timeout(super.timeout);
      if (result.statusCode == 200) {
        return AuthenticationData.fromJson(result.data);
      }
      throw DioError(requestOptions: result.requestOptions);
    } on DioError catch (error) {
      var businessError = BusinessError.fromJson(error.response?.data);
      throw BusinessException(businessError,
          statusCode: error.response?.statusCode);
    } catch (error) {
      throw Error();
    }
  }