Update v0.520

Added HGLRC 1S toothpick "Drashark" • Added Actual Rates/Raceflight Rates/KISS Rates • Added controller axis calibration • Factory map slightly updated • Added 3 music tracks for free flight mode • Screen rendering percentage maximum increased to 200% • Slight performance adjustment for 65mm and 75mm whoops • Map lighting optimization, memory usage optimization • Fixed the issue of hotkey failure when moving the mouse • Fixed the issue of hotkey failure when finish race in racing mode • Fixed the issue of button switching flight mode and camera mode • Fixed the issue of center offset in Rate curve • Fixed the issue of incorrect values in Betaflight Rate mode • Fixed the issue of incorrect throttle values after switching flight modes • Fixed the issue of Led not refreshing when customizing some quads.