DJI Flycart 30 firmware v01.03.12.05

Aircraft:  Added: Original Route RTH, warning for exceeding Above Ground Level limit, support for USB-HUB for expansion port.  Optimized: Flight safety for single battery mode, winch system detection accuracy and self-check logic, parachute warning and propeller stop response when opening parachute. C8000 Intelligent Battery Station:  Fixed some bugs. DJI DeliveryHub:  Added: Merge Routes, FlyTo Tasks, Remote Control, and recommend charging solution.  Optimized the management for historical tasks on monitoring page. DJI Pilot 2 App:  Added DEM download, firmware consistency check for devices and remote controller.  Optimized user experience plan and added date selection when uploading task logs. Intelligent Flight Battery:  Optimized the charging time and the battery level display.