Use HyperlinkButton.NavigateUri instead of custom commands

src/Vocup/ViewModels/LicensesViewModel.cs

@@ -1,25 +1,9 @@
-using ReactiveUI;
-using System;
-using System.Collections.Generic;
-using System.Reactive;
-using System.Reactive.Linq;
+using System.Collections.Generic;
 
 namespace Vocup.ViewModels;
 
 public class LicensesViewModel
 {
-    public LicensesViewModel()
-    {
-        NavigateToUri = ReactiveCommand.Create<string>(async uri =>
-        {
-            await LaunchUri.Handle(new Uri(uri));
-        });
-    }
-
-    public ReactiveCommand<string, Unit> NavigateToUri { get; }
-
-    public Interaction<Uri, bool> LaunchUri { get; } = new();
-
     public List<Component> Components { get; } = [
         new()
         {

src/Vocup/Views/LicensesControl.axaml

@@ -34,8 +34,7 @@
               Grid.Column="0"
               Classes="link"
               Content="{Binding Name}"
-              Command="{Binding #control.ViewModel.NavigateToUri}"
-              CommandParameter="{Binding Url}"
+              NavigateUri="{Binding Url}"
               ToolTip.Tip="{Binding Url}"
             />
             <TextBlock Grid.Column="1" Text="{Binding License}" FontSize="12" />

src/Vocup/Views/LicensesControl.axaml.cs

@@ -1,21 +1,11 @@
 using Avalonia.Controls;
-using Avalonia.ReactiveUI;
-using ReactiveUI;
-using Vocup.ViewModels;
 
 namespace Vocup.Views;
 
-public partial class LicensesControl : ReactiveUserControl<LicensesViewModel>
+public partial class LicensesControl : UserControl
 {
     public LicensesControl()
     {
         InitializeComponent();
-
-        this.WhenActivated(d => d(ViewModel.LaunchUri.RegisterHandler(async interaction =>
-        {
-            var topLevel = TopLevel.GetTopLevel(this);
-            bool success = await topLevel.Launcher.LaunchUriAsync(interaction.Input);
-            interaction.SetOutput(success);
-        })));
     }
 }