component/qjs-wrapper: v↑ qjs-wrapper (1.3 -> 2.0)

component/mavsdk: v↑ mavsdk (0.39.0 -> 1.4.13)
component/gwsocket: add gwsocket websocket server
software/js-drone: add frontend for subscriber
software/js-drone: use WebSocket for subscriber
slapos/software: run quickjs as a service