Toast
data class ToastNotificationOptions(val isVisible: Boolean = false, val message: String, val type: ToastType = ToastType.INFO, val duration: Long = 3000, val position: ToastPosition = ToastPosition.BOTTOM_CENTER, val onDismiss: () -> Unit? = null)
ToastNotification - Brief notification popup with auto-dismiss.
Displays temporary notification messages that automatically disappear. Supports stacking multiple toasts.