detect/detect.gui/Views/UserView.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             xmlns:viewModels="clr-namespace:detect.gui.ViewModels"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             x:Class="detect.gui.Views.UserView"
             x:DataType="viewModels:UserViewModel">
    <Border x:Name="WebView" Loaded="OnLoaded" /> 
</UserControl>