Add Windows desktop version

windows/StreamPlayer.Desktop/Views/BlockedDialog.axaml

@@ -0,0 +1,35 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        x:Class="StreamPlayer.Desktop.Views.BlockedDialog"
+        Width="420"
+        SizeToContent="Height"
+        WindowStartupLocation="CenterOwner"
+        CanResize="False"
+        Title="Dispositivo bloqueado">
+    <Border Padding="20">
+        <StackPanel Spacing="12">
+            <TextBlock Text="Acceso bloqueado"
+                       FontSize="20"
+                       FontWeight="SemiBold"/>
+            <TextBlock x:Name="ReasonText"
+                       TextWrapping="Wrap"/>
+            <StackPanel x:Name="TokenPanel"
+                        Spacing="6"
+                        IsVisible="False">
+                <TextBlock Text="Token para soporte:"/>
+                <TextBox x:Name="TokenText"
+                         IsReadOnly="True"
+                         Background="#111"
+                         Foreground="White"
+                         BorderBrush="#555"/>
+                <Button Content="Copiar token"
+                        HorizontalAlignment="Left"
+                        Click="OnCopyClicked"/>
+            </StackPanel>
+            <Button Content="Cerrar aplicación"
+                    HorizontalAlignment="Right"
+                    Width="180"
+                    Click="OnCloseClicked"/>
+        </StackPanel>
+    </Border>
+</Window>