public void Delete(int?id)
{
var existingUser = _getUserData.GetDataWithoutArtworks(id);
if (existingUser == null)
{
throw new NonExistingUserException(_path, "Delete()");
}
var deleteUserArtworksQuery = $"DELETE FROM artwork_table WHERE user_id = {id};";
var deleteUserQuery = $"DELETE FROM user_table WHERE id = {id};";
_sqlQuery.ExecuteDoubleVoid(deleteUserArtworksQuery, deleteUserQuery);
}
