stackView is now accessible from the outside

Author: malcommac

Sources/ScrollStackController/ScrollStack.swift

@@ -209,7 +209,7 @@ open class ScrollStack: UIScrollView, UIScrollViewDelegate {
     internal var onChangeRow: ((_ row: ScrollStackRow, _ isRemoved: Bool) -> Void)?
 
     /// Innert stack view.
-    private let stackView = UIStackView()
+    public let stackView = UIStackView()
 
     /// Constraints to manage the main axis set.
     private var axisConstraint: NSLayoutConstraint?