Azure AD Authentication in WPF Application using MSAL

app.xaml.cs

public partial class App : Application
{
    private static string ClientId = "89866898-d443-442e-ad58-21b6b308a520";
    private static string Tenant = "da41245a5-11b3-996c-00a8-4d99re19f292";
    private static string Instance = "https://login.microsoftonline.com/";

    public static IPublicClientApplication PublicClientApp { get; private set; }

    static App()
    {
        PublicClientApp = PublicClientApplicationBuilder.Create(ClientId)
            .WithAuthority($"{Instance}{Tenant}")
            .WithRedirectUri("http://localhost")
            .Build();

        TokenCacheHelper.Bind(PublicClientApp.UserTokenCache);
    }
    private static void Log(LogLevel level, string message, bool containsPii)
    {
        string logs = ($"{level} {message}");
        StringBuilder sb = new StringBuilder();
        sb.Append(logs);
        File.AppendAllText(System.Reflection.Assembly.GetExecutingAssembly().Location + ".msalLogs.txt", sb.ToString());
        sb.Clear();
    }
}