fix(typescript): rename services to fix typescript (#3165)

* fix: Rename services to lower camel case, hp, measure

* fix: Rename DisplaySetService instances to displaySetService

* fix: Rename CornerstoneViewportService to lower camel case

* fix: Added lower case segmentationService rename

* rename other services (#3166)

* rename uiDialogService

* rename toolGroupService

* rename uiNotificationService

* rename viewportGridService

* rename syncGroupService

* rename CornerstoneCacheService

* Fix a syntax error in hotkeys

* Fix a couple of rename issues that were missed

---------

Co-authored-by: Alireza <ar.sedghi@gmail.com>

extensions/default/src/Panels/requestDisplaySetCreationForStudy.js

@@ -1,12 +1,12 @@
 function requestDisplaySetCreationForStudy(
   dataSource,
-  DisplaySetService,
+  displaySetService,
   StudyInstanceUID,
   madeInClient
 ) {
   // TODO: is this already short-circuited by the map of Retrieve promises?
   if (
-    DisplaySetService.activeDisplaySets.some(
+    displaySetService.activeDisplaySets.some(
       displaySet => displaySet.StudyInstanceUID === StudyInstanceUID
     )
   ) {