v1.04 — Config layout, button contrast, Skype default, Win11 for 2019

- Arch + Language side by side on config page
- Removed redundant hint text under app checkboxes
- Primary button: white text on blue (TextElement.Foreground fix)
- Skype for Business unchecked by default
- Office 2019: added Windows 11 support, end-of-support note
- Version display synced to v1.04

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Pages/ConfigPage.xaml.cs

@@ -48,10 +48,15 @@ namespace InstaSoftOfficeTool.Pages
             // Populate app checkboxes
             foreach (var app in ExcludableApps.Apps)
             {
+                // Ha m\u00e1r van ment\u00e9s a configban, azt haszn\u00e1ljuk; k\u00fcl\u00f6nben a default\u00f6t
+                bool isChecked = _config.ExcludedApps.Count > 0
+                    ? !_config.ExcludedApps.Contains(app.Id)
+                    : app.DefaultChecked;
+
                 var cb = new CheckBox
                 {
                     Content = app.DisplayName,
-                    IsChecked = !_config.ExcludedApps.Contains(app.Id),
+                    IsChecked = isChecked,
                     Tag = app.Id,
                     Style = (Style)FindResource("FluentCheckBox"),
                     Margin = new Thickness(0, 4, 24, 4),