add uri and add buttons of search page

src/App/Controls/AddCipherToolbarItem.cs

@@ -0,0 +1,16 @@
+using Bit.App.Resources;
+using Bit.App.Utilities;
+using Xamarin.Forms;
+
+namespace Bit.App.Controls
+{
+    public class AddCipherToolbarItem : ExtendedToolbarItem
+    {
+        public AddCipherToolbarItem(Page page, string folderId)
+            : base(() => Helpers.AddCipher(page, folderId))
+        {
+            Text = AppResources.Add;
+            Icon = "plus.png";
+        }
+    }
+}