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/modules/launcher/PowerLauncher.Telemetry/Events/LauncherBootEvent.cs

@@ -1,10 +1,19 @@
-using System.Diagnostics.Tracing;
+using Microsoft.PowerToys.Telemetry;
+using Microsoft.PowerToys.Telemetry.Events;
+using System.Diagnostics.Tracing;
 
 namespace Microsoft.PowerLauncher.Telemetry
 {
     [EventData]
-    public class LauncherBootEvent 
+    public class LauncherBootEvent : EventBase, IEvent
     {
+        /// <summary>
+        /// TODO: This should be replaced by a P/Invoke call to get_product_version
+        /// </summary>
+        public string Version => "v0.18.0";
+
         public double BootTimeMs { get; set; }
+
+        public PartA_PrivTags PartA_PrivTags => PartA_PrivTags.ProductAndServicePerformance;
     }
 }