Add methods to modify the notification bar UI in the watch process

You can modify the notification bar UI at the App initialization.
ForegroundNotificationUtils.setResId()
ForegroundNotificationUtils.setNotifyTitle()
ForegroundNotificationUtils.setNotifyContent()
ForegroundNotificationUtils.setChannelId()
ForegroundNotificationUtils.setChannelPosition()

if is needed，the channel setting of NotificationChannel method will be opened.