register primitive fences

MainActivity.kt

    fun onClick_button_register(view: View?) {
        val headphoneFence: AwarenessFence = HeadphoneFence.during(HeadphoneState.PLUGGED_IN)
        addFence("headphoneFence", headphoneFence)
        val walkingFence: AwarenessFence = DetectedActivityFence.during(DetectedActivityFence.WALKING)
        addFence("walkingFence", walkingFence)

        val nowMillis = System.currentTimeMillis()
        val oneMinuteMilis = 60L * 1000L
        val thirtySecondsMillis = 30L * 1000L
        val timeFence: AwarenessFence = TimeFence.inInterval(
            nowMillis + thirtySecondsMillis,  // starting in thirty seconds
            nowMillis + thirtySecondsMillis + oneMinuteMilis // lasts for one minute
        )

        addFence("timeFence", timeFence)
    }