Update 0.0.800.00 — Global Aviation Dream Steam update #355485

Modified the value of some airports Deal with the game crash caused by second-hand aircraft leasing Cancel start LOGO page Handled the data overflow problem when reading files directly or restarting the game Modified fuel consumption of IL62M Modified the data of some Douglas aircraft Modified flight plan page Fix the problem that cannot be negotiated after the terminal is closed Added regular update function of second-hand aircraft Added aircraft brokerage function Fixed cargo plane BUG Performance optimization of company overview page Fixed the problem of route map and route drawing refresh New page switch hotkey F1-F6 Add speed switch hotkeys 1-5 Add three hotkeys on the flight plan page Changed the aircraft details dialog box on the fleet management page Added function of closing sound effect Fixed the problem of freight ratio New market route clearing function When adding a new flig...