Adding privacy event tags to each telemetry event. (#2879)

* Adding privacy event tags to each telemetry event.

* Moving Privacy events to Telemetry base, Removing tag values, and fixing namespaces.

* Adding documentation comments to fix style cop errors in release

* UTCReplace_AppSessionGuid boolean property to all C# telemetry events.

* Adding hardcoded version number to boot events.

* Adding reference to telemetry in settings unittest

* Adding Preview Pane events for loading w/ hardcoded version number

* Adding telemetry.h to msi for svg and markdown events

* removing unused explicit interface exception

src/core/Microsoft.PowerToys.Settings.UI.Runner/MainWindow.xaml.cs

@@ -4,7 +4,9 @@
 
 using System;
 using System.Windows;
+using Microsoft.PowerLauncher.Telemetry;
 using Microsoft.PowerToys.Settings.UI.Views;
+using Microsoft.PowerToys.Telemetry;
 using Microsoft.Toolkit.Wpf.UI.XamlHost;
 using Windows.UI.Popups;
 
@@ -14,8 +16,14 @@ namespace Microsoft.PowerToys.Settings.UI.Runner
     public partial class MainWindow : Window
     {
         public MainWindow()
-        {
-            this.InitializeComponent();
+        {
+            var bootTime = new System.Diagnostics.Stopwatch();
+            bootTime.Start();
+
+            this.InitializeComponent();
+            bootTime.Stop();
+
+            PowerToysTelemetry.Log.WriteEvent(new SettingsBootEvent() { BootTimeMs = bootTime.ElapsedMilliseconds });
         }
 
         private void WindowsXamlHost_ChildChanged(object sender, EventArgs e)
@@ -29,7 +37,7 @@ namespace Microsoft.PowerToys.Settings.UI.Runner
                 // send IPC Message
                 shellPage.SetDefaultSndMessageCallback(msg =>
                 {
-                    //IPC Manager is null when launching runner directly
+                    // IPC Manager is null when launching runner directly
                     Program.GetTwoWayIPCManager()?.Send(msg);
                 });