set two-factor auth enabled date

zero/Identity/Models/ZeroIdentityUser.cs

@@ -76,6 +76,11 @@ public abstract class ZeroIdentityUser : ZeroEntity
   /// </summary>
   public bool TwoFactorEnabled { get; set; }
 
+  /// <summary>
+  /// When the user activated two-factor authentication
+  /// </summary>
+  public DateTimeOffset? TwoFactorEnabledDate { get; set; }
+
   /// <summary>
   /// The two-factor authenticator key
   /// </summary>

zero/Identity/ZeroUserStore(TUser).cs

@@ -480,6 +480,7 @@ public partial class ZeroUserStore<TUser> :
   public Task SetTwoFactorEnabledAsync(TUser user, bool enabled, CancellationToken cancellationToken)
   {
     user.TwoFactorEnabled = enabled;
+    user.TwoFactorEnabledDate = enabled ? DateTimeOffset.Now : null;
     return Task.CompletedTask;
   }
 

zero/TagHelpers/ActiveTagHelper.cs

@@ -14,6 +14,8 @@ public class ActiveTagHelper : TagHelper
   [HtmlAttributeName("href")]
   public string Href { get; set; }
 
+  public override int Order => 100;
+
 
   public ActiveTagHelper(IHttpContextAccessor contextAccessor)
   {
@@ -36,7 +38,6 @@ public class ActiveTagHelper : TagHelper
       classes.Add("is-active-exact");
     }
 
-    output.Attributes.SetAttribute("href", Href);
     output.Attributes.SetAttribute("class", string.Join(" ", classes));
   }
 }