Move values to Constants extension

Author: iamgabrielma

WooCommerce/Classes/ViewRelated/Top Banner/TopBannerView.swift

@@ -179,11 +179,11 @@ private extension TopBannerView {
 
     func createLabelHolderStackView() -> UIStackView {
         labelHolderStackView.addArrangedSubviews([
-            createSeparatorView(height: 48, width: 0),
+            createSeparatorView(height: Constants.labelHolderHeight, width: Constants.labelHolderLeftMargin),
             infoLabel,
-            createSeparatorView(height: 48, width: 24)
+            createSeparatorView(height: Constants.labelHolderHeight, width: Constants.labelHolderRightMargin)
         ])
-        labelHolderStackView.spacing = 1
+        labelHolderStackView.spacing = Constants.labelHolderSpacing
         infoLabel.adjustsFontSizeToFitWidth = true
 
         return labelHolderStackView
@@ -343,3 +343,14 @@ private extension TopBannerView {
         static let dismissHint = NSLocalizedString("Double-tap to dismiss", comment: "Accessibility hint to dismiss a banner")
     }
 }
+
+// MARK: - Constants
+//
+private extension TopBannerView {
+    enum Constants {
+        static let labelHolderHeight: CGFloat = 48.0
+        static let labelHolderLeftMargin: CGFloat = 0.0
+        static let labelHolderRightMargin: CGFloat = 24.0
+        static let labelHolderSpacing: CGFloat = 1.0
+    }
+}