re-org pages into folders

src/App/Pages/Generator/GeneratorPage.xaml.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+namespace Bit.App.Pages
+{
+    public partial class GeneratorPage : ContentPage
+    {
+        public GeneratorPage()
+        {
+            InitializeComponent();
+        }
+    }
+}