With millions of New Jersey residents ordered to stay at home, apartment owners and managers are set to play a critical role in the effort to curb the spread of COVID-19. They’re also bracing for a major impact from a teetering economy and the prospect of some residents being unable to pay rent, which looms large against the backdrop of paying their own employees, mortgages and property taxes. That’s not to mention the need to respond to tenant emergencies and disruptions to the supply chain, which have impacted everything from cleaning supplies to appliances