re-org pages into folders

src/App/Pages/Accounts/HomePage.xaml.cs

@@ -0,0 +1,28 @@
+using System;
+using Xamarin.Forms;
+
+namespace Bit.App.Pages
+{
+    public partial class HomePage : ContentPage
+    {
+        public HomePage()
+        {
+            InitializeComponent();
+        }
+
+        private void LogIn_Clicked(object sender, EventArgs e)
+        {
+            Navigation.PushModalAsync(new NavigationPage(new LoginPage()));
+        }
+
+        private void Register_Clicked(object sender, EventArgs e)
+        {
+            Navigation.PushModalAsync(new NavigationPage(new RegisterPage()));
+        }
+
+        private void Settings_Clicked(object sender, EventArgs e)
+        {
+            Navigation.PushModalAsync(new NavigationPage(new EnvironmentPage()));
+        }
+    }
+}