RTK管理类
class RTKManager
描述: RTK 管理类
    class RTKManager private constructor(): IRTKManager{
        /**
        *  启用 rtk
        */
        val mutableRTKEnable = MutableLiveData<Boolean>()
        /**
         *  rtk信号
         */
        val mutableRTKSignal = MutableLiveData<RTKSignalEnum>()
        /**
         *  rtk坐标
         */
        val mutableRTKCoordinate = MutableLiveData<RTKCoordinateEnum>()
    }