Confusion and concern are swirling among local legislators and restaurant industry representatives about New York’s emergency curfew order as Mayor Bill de Blasio’s office releases information in a patchwork fashion. Though the office issued guidelines three hours before the curfew went into effect on Monday, it did not seem to get into the hands of restaurant representatives or local legislators — leading to questions about enforcement, particularly as it relates to undocumented workers being asked to present identification to the