PARIS — Romain Rozier’s cafe should be bankrupt by now.Since the coronavirus hit last spring, sales at the once buzzing lunch spot in northern Paris are down 80 percent. The only customers on a recent day were a couple of UberEats couriers and a handful of people spaced far apart at the counter, ordering takeout.“We’re at death’s door,” Mr. Rozier said, tallying the 300 euros ($365) he had made from the lunch shift, well below the €1,200 he used to pull in. “The only reason we haven’t gone under is because of financial aid.”France and other European countries …
