fix: 🐛 1241: Make Plugin switch part of ToolbarModule (#1322)

* fix: 🐛 Make Plugin switch part of ToolbarModule

Closes: #1241

* Move setCornerstoneViewport command into cornerstone extension

* Exposing extensionManager into extension's get modules functions

* Remove Plugin switch

* Updating set cornerstonelayout to work on VIEWER context

* Creating a customComponent for 2D MPR button

* Use extensionManager to show or not buttons
Adding isHidden option into toolbarModules

* Make buttons hidden depending on extension registration

* Fix unit test after changes on extensionManager

* Remove workaround for extensionManager

* Use studyMeatadataManager and remove TODO's

* Remove storeContext not needed

* Moving Exit 2D MPR into cornerstone extension with VTK context

* Remove PluginSwitch files

* Fix E2E tests

* Adding cypress screenshots into gitignore

* Remove extensionManager from getModuleFn functions and moving CustomComponent for VTK button to VTK extension

Co-authored-by: Danny Brown <danny.ri.brown@gmail.com>

.gitignore

@@ -30,6 +30,7 @@ docker/dcm4che/dcm4che-arc
 
 # Cypress test results
 videos/
+screenshots/
 
 # Locize settings
 .locize