common: refactor common library pt2 (#8588)

- remove common lib
- split settings, remove common-md
- move ipc interop/kb_layout to interop
- rename core -> settings, settings -> old_settings
- os-detect header-only; interop -> PowerToysInterop
- split notifications, move single-use headers where they're used
- winstore lib
- rename com utils
- rename Updating and Telemetry projects
- rename core -> settings-ui and remove examples folder
- rename settings-ui folder + consisent common/version include

src/settings-ui/Microsoft.PowerToys.Settings.UI/Converters/ModuleEnabledToForegroundConverter.cs

@@ -0,0 +1,63 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Globalization;
+using Microsoft.PowerToys.Settings.UI.Library;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Media;
+
+namespace Microsoft.PowerToys.Settings.UI.Converters
+{
+    public sealed class ModuleEnabledToForegroundConverter : IValueConverter
+    {
+        private readonly ISettingsUtils settingsUtils = new SettingsUtils();
+
+        private string selectedTheme = string.Empty;
+
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            bool isEnabled = (bool)value;
+
+            var defaultTheme = new Windows.UI.ViewManagement.UISettings();
+
+            // Using InvariantCulture as this is an internal string and expected to be in hexadecimal
+            var uiTheme = defaultTheme.GetColorValue(Windows.UI.ViewManagement.UIColorType.Background).ToString(CultureInfo.InvariantCulture);
+
+            // Normalize strings to uppercase according to Fxcop
+            selectedTheme = SettingsRepository<GeneralSettings>.GetInstance(settingsUtils).SettingsConfig.Theme.ToUpperInvariant();
+
+            if (selectedTheme == "DARK" || (selectedTheme == "SYSTEM" && uiTheme == "#FF000000"))
+            {
+                // DARK
+                if (isEnabled)
+                {
+                    return (SolidColorBrush)Application.Current.Resources["DarkForegroundBrush"];
+                }
+                else
+                {
+                    return (SolidColorBrush)Application.Current.Resources["DarkForegroundDisabledBrush"];
+                }
+            }
+            else
+            {
+                // LIGHT
+                if (isEnabled)
+                {
+                    return (SolidColorBrush)Application.Current.Resources["LightForegroundBrush"];
+                }
+                else
+                {
+                    return (SolidColorBrush)Application.Current.Resources["LightForegroundDisabledBrush"];
+                }
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            return value;
+        }
+    }
+}