Add padding to UIStackView

UIStackView+Padding.swift

import UIKit

extension UIStackView {
    var padding: NSDirectionalEdgeInsets {
        get {
            isLayoutMarginsRelativeArrangement ? directionalLayoutMargins : .zero
        }
        
        set {
            isLayoutMarginsRelativeArrangement = true
            directionalLayoutMargins = newValue
        }
    }
}

Credits: https://useyourloaf.com/blog/adding-padding-to-a-stack-view/