KSFO by Flightbeam Enhancement For AIG AI Traffic

This add-on enhances AI traffic operations at the payware Flightbeam KSFO San Francisco International Airport, optimized for AIG reduced wingspan. It includes updated airline coding for more realistic AI aircraft behavior. Runway 1L/19R is closed for operations, while 1R/19L is limited to typical real-world usage. The modifications aim to reflect actual airport procedures for a more authentic experience.