Add authentication support (#185)

gaseous-server/Classes/Auth/Models/VerifyCodeViewModel.cs

@@ -0,0 +1,23 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.ComponentModel.DataAnnotations;
+
+namespace Authentication;
+
+public class VerifyCodeViewModel
+{
+    [Required]
+    public string Provider { get; set; }
+
+    [Required]
+    public string Code { get; set; }
+
+    public string ReturnUrl { get; set; }
+
+    [Display(Name = "Remember this browser?")]
+    public bool RememberBrowser { get; set; }
+
+    [Display(Name = "Remember me?")]
+    public bool RememberMe { get; set; }
+}