Added link to account recovery for lost 2fa app

src/App/Pages/LoginTwoFactorPage.cs

@@ -75,9 +75,19 @@ namespace Bit.App.Pages
                 Margin = new Thickness(15, (this.IsLandscape() ? 5 : 0), 15, 25)
             };
 
+            var lostAppButton = new ExtendedButton
+            {
+                Text = AppResources.Lost2FAApp,
+                Style = (Style)Application.Current.Resources["btn-primaryAccent"],
+                Margin = new Thickness(15, 0, 15, 25),
+                Command = new Command(() => Lost2FAApp()),
+                Uppercase = false,
+                BackgroundColor = Color.Transparent
+            };
+
             var layout = new StackLayout
             {
-                Children = { table, codeLabel },
+                Children = { table, codeLabel, lostAppButton },
                 Spacing = 0
             };
 
@@ -105,6 +115,11 @@ namespace Bit.App.Pages
             CodeCell.Entry.FocusWithDelay();
         }
 
+        private void Lost2FAApp()
+        {
+            Device.OpenUri(new Uri("https://vault.bitwarden.com/#/recover"));
+        }
+
         private async void Entry_Completed(object sender, EventArgs e)
         {
             await LogIn();

src/App/Resources/AppResources.Designer.cs

@@ -979,6 +979,15 @@ namespace Bit.App.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Lost authenticator app?.
+        /// </summary>
+        public static string Lost2FAApp {
+            get {
+                return ResourceManager.GetString("Lost2FAApp", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Manage.
         /// </summary>

src/App/Resources/AppResources.resx

@@ -741,4 +741,7 @@
   <data name="WebVaultDescription" xml:space="preserve">
     <value>Manage your logins from any web browser with the bitwarden web vault.</value>
   </data>
+  <data name="Lost2FAApp" xml:space="preserve">
+    <value>Lost authenticator app?</value>
+  </data>
 </root>