When a 25-year-old Chinese construction worker died at a vast solar power plant site in Bosnia-Herzegovina this summer, few expected the incident to snowball into one of the most significant legal blows against Chinese-backed projects in the country. The accident at the Aurora Solar site near the southern Bosnian city of Stolac triggered an inspection that uncovered 71 illegal Chinese workers in October. Authorities quickly deported them, ruled construction of the $116 million project illegal, and opened investigations into the possible misuse…