getUser method
Get a user by ID or email
Implementation
Future<Response> getUser(String idOrEmail, {bool? includeRole}) async {
try {
final response = await _dio.get(
'/users/$idOrEmail',
queryParameters: {
if (includeRole != null) 'includeRole': includeRole,
},
);
return response;
} on DioException catch (e) {
throw Exception('Failed to retrieve user: ${e.message}');
}
}