Boston — Toast, the all-in-one digital platform built for restaurants, has unveiled its Q1 Restaurant Trends Report, providing visibility into the overall state of the restaurant industry through aggregated sales data from restaurants on the Toast platform, which serves approximately 62,000 locations in the U.S. In Q1, the operating environment continued to change rapidly for restaurant operators — pandemic restrictions lifted throughout the U.S., leading to a surge in guests dining in, all while the industry continued to face a sustained labor shortage alongside rising input prices due to supply …