[Keyboard Manager] Added in Shortcut to Key and Key to Shortcut remapping (#5070)

* Added union class

* Added key to shortcut backend implementation

* Added tests

* Added tests for CapsLock/modifier workaround for key to shortcut

* Added correct JSON loading step

* Cleaned shortcut remap code to use helper function for modifier keys

* Removed RemapKey class

* Enable Key to Shortcut in UI along with Type Shortcut in Remap key window

* Fixed orphaning and unsuccessful remap dialog

* Fixed column width

* Renamed second type key button

* Fixed Type Shortcut issues

* Fixed shortcut to key backend logic and manually tested most scenarios

* Added s2k in UI, manually verified its working

* Added one more k2s test

* Added tests for s2k

* Added tests for Caps Lock workaround in shortcut remaps

* Fixed formatting

* Fixed formatting

* Removed safety code since it can cause issues with code generated key up events

* Added test for key up scenario

* Tweaked warning text

* Tweaked text

* Tweaked text to fit in two lines

* telemetry additions

src/modules/keyboardmanager/common/KeyboardManagerConstants.h

@@ -96,7 +96,7 @@ namespace KeyboardManagerConstants
 
     // String constant for the default app name in Remap shortcuts
     inline const std::wstring DefaultAppName = L"All Apps";
-    
+
     // String constant to represent no activated application in app-specific shortcuts
     inline const std::wstring NoActivatedApp = L"";
 }