feat: write protocol acknowledgements from go gateway

go/vehicle-gateway/cmd/gateway/main.go

@@ -46,12 +46,14 @@ func main() {
 			Addr:     env("GB32960_TCP_ADDR", ":32960"),
 			Extract:  gb32960.ExtractFrames,
 			Parse:    gb32960.ParseFrame,
+			Respond:  gb32960.AutoResponse,
 		},
 		{
 			Protocol: envelope.ProtocolJT808,
 			Addr:     env("JT808_TCP_ADDR", ":808"),
 			Extract:  jt808.ExtractFrames,
 			Parse:    jt808.ParseFrame,
+			Respond:  jt808.NewAutoResponder(env("JT808_REGISTER_AUTH_CODE", "g7gps")).Respond,
 		},
 	}