adjust bottom paddings on listviews/tableviews

src/App/Controls/ExtendedListView.cs

@@ -0,0 +1,16 @@
+using Xamarin.Forms;
+
+namespace Bit.App.Controls
+{
+    public class ExtendedListView : ListView
+    {
+        public static readonly BindableProperty BottomPaddingProperty =
+            BindableProperty.Create(nameof(BottomPadding), typeof(int), typeof(ExtendedTableView), 0);
+
+        public ExtendedListView() { }
+        public ExtendedListView(ListViewCachingStrategy cachingStrategy)
+            : base(cachingStrategy) { }
+
+        public int BottomPadding { get; set; }
+    }
+}