Enable authentication on Android

src/app/MZikmund.Mobile/Android/AndroidManifest.xml

@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
-  <application android:allowBackup="true" android:supportsRtl="true"></application>
+	<application android:allowBackup="true" android:supportsRtl="true"></application>
+	<queries>
+		<intent>
+			<action android:name="android.support.customtabs.action.CustomTabsService" />
+		</intent>
+	</queries>
 </manifest>

src/app/MZikmund.Mobile/Android/Main.Android.cs

@@ -12,6 +12,7 @@
 using Microsoft.UI.Xaml.Media;
 
 namespace MZikmund.Droid;
+
 [global::Android.App.ApplicationAttribute(
 	Label = "@string/ApplicationName",
 	Icon = "@mipmap/icon",

src/app/MZikmund.Mobile/Android/MainActivity.Android.cs

@@ -3,13 +3,20 @@
 using Android.OS;
 using Android.Views;
 using Android.Widget;
+using Microsoft.Identity.Client;
 
 namespace MZikmund.Droid;
+
 [Activity(
 	MainLauncher = true,
 	ConfigurationChanges = global::Uno.UI.ActivityHelper.AllConfigChanges,
 	WindowSoftInputMode = SoftInput.AdjustNothing | SoftInput.StateHidden
 )]
 public class MainActivity : Microsoft.UI.Xaml.ApplicationActivity
 {
+	protected override void OnActivityResult(int requestCode, Result resultCode, Android.Content.Intent data)
+	{
+		base.OnActivityResult(requestCode, resultCode, data);
+		AuthenticationContinuationHelper.SetAuthenticationContinuationEventArgs(requestCode, resultCode, data);
+	}
 }

src/app/MZikmund.Mobile/Android/MsalActivity.Android.cs

@@ -0,0 +1,15 @@
+using Android.App;
+using Android.Content.PM;
+using Microsoft.Identity.Client;
+
+namespace MZikmund.Droid;
+
+[Activity(NoHistory = true, LaunchMode = LaunchMode.SingleTop, Exported = true)]
+[IntentFilter(
+	new[] { Android.Content.Intent.ActionView },
+	Categories = new[] { Android.Content.Intent.CategoryDefault, Android.Content.Intent.CategoryBrowsable },
+	DataHost = "auth",
+	DataScheme = "msal7e13557a-4799-46b8-9e2b-0f31c41a051e")]
+public class MsalActivity : BrowserTabActivity
+{
+}

src/app/MZikmund/ViewModels/Admin/BlogPostsManagerViewModel.cs

@@ -5,5 +5,5 @@ namespace MZikmund.ViewModels.Admin;
 
 public class BlogPostsManagerViewModel : PageViewModel
 {
-	public override string Title => Localizer.Instance.GetString("Posts");
+	public override string Title => Localizer.Instance.GetString("BlogPosts");
 }