* 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
* fixed run-elevated error and powerpreview settings not working
* removed EXTENDED_STARTUPINFO_PRESENT flag
* removed test string
* Update Microsoft.PowerToys.Settings.UnitTest.csproj
* Rename PowerLauncher.cs to PowerLauncherViewModelTest.cs
* Deprecate ATL based IPC wrapper library
* C# projects now use named pipe server implementations from two_way_pipe_message
through the interop C++/Cli library.
* Added Unit testing to interop library
* updating a ton of warnings.
* bunch of cleanup
* few smaller ones
* fixed naming
* reversing an oops
* adjusting json to use attribute
* more json properties
