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.Library/KeysDataModel.cs

@@ -0,0 +1,45 @@
+// 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.Collections.Generic;
+using System.Linq;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Microsoft.PowerToys.Settings.UI.Library.Utilities;
+
+namespace Microsoft.PowerToys.Settings.UI.Library
+{
+    public class KeysDataModel
+    {
+        [JsonPropertyName("originalKeys")]
+        public string OriginalKeys { get; set; }
+
+        [JsonPropertyName("newRemapKeys")]
+        public string NewRemapKeys { get; set; }
+
+        private static List<string> MapKeys(string stringOfKeys)
+        {
+            return stringOfKeys
+                .Split(';')
+                .Select(uint.Parse)
+                .Select(Helper.GetKeyName)
+                .ToList();
+        }
+
+        public List<string> GetMappedOriginalKeys()
+        {
+            return MapKeys(OriginalKeys);
+        }
+
+        public List<string> GetMappedNewRemapKeys()
+        {
+            return MapKeys(NewRemapKeys);
+        }
+
+        public string ToJsonString()
+        {
+            return JsonSerializer.Serialize(this);
+        }
+    }
+}