Donald Trump’s move to curtail H-1B visas threatens to rewrite the rules for one of India’s biggest business success stories, a decades-old model that’s grown into a $280 billion industry and underpins much of the technology behind the world’s largest corporations.The U.S. president’s order on Friday—which requires a$100,000 fee for H-1B applications—will force a rethink at Indian outsourcers led by Tata Consultancy Services Ltd. and Infosys Ltd., who use the program to deploy tens of thousands of engineer ...