Remove padding for ShippingLabelPackageNumberRow and fix incorrect title

Author: itsmeichigo

WooCommerce/Classes/ViewRelated/Orders/Order Details/Shipping Labels/Create Shipping Label Form/Package Details/ShippingLabelPackageNumberRow.swift

@@ -14,7 +14,7 @@ struct ShippingLabelPackageNumberRow: View {
         HStack {
             Text(String(format: Localization.package, packageNumber))
                 .font(.headline)
-            if numberOfItems == 0 {
+            if numberOfItems <= 1 {
                 Text(String(format: Localization.numberOfItem, numberOfItems))
                     .font(.body)
             }
@@ -24,8 +24,6 @@ struct ShippingLabelPackageNumberRow: View {
             }
             Spacer()
         }
-        .frame(height: Constants.height)
-        .padding([.leading, .trailing], Constants.padding)
     }
 }
 
@@ -37,11 +35,6 @@ private extension ShippingLabelPackageNumberRow {
         static let numberOfItem = NSLocalizedString("- %1$d item",
                                                     comment: "Number of item in packages in Shipping Labels in singular form. Reads like - 1 items")
     }
-
-    enum Constants {
-        static let height: CGFloat = 44
-        static let padding: CGFloat = 16
-    }
 }