CarousalView3.swift

private func onDragEnded(drag: DragGesture.Value) {
    let dragThreshold: CGFloat = 200
    if drag.predictedEndTranslation.width > dragThreshold || drag.translation.width > dragThreshold {
        carousalLocation = carousalLocation - 1
    } else if (drag.predictedEndTranslation.width) < (-1 * dragThreshold) || (drag.translation.width) < (-1 * dragThreshold) {
        carousalLocation = carousalLocation + 1
    }
}