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>

platform/viewer/src/connectedComponents/ToolbarRow.js

@@ -16,7 +16,6 @@ import { commandsManager, extensionManager } from './../App.js';
 
 import ConnectedCineDialog from './ConnectedCineDialog';
 import ConnectedLayoutButton from './ConnectedLayoutButton';
-import ConnectedPluginSwitch from './ConnectedPluginSwitch.js';
 
 class ToolbarRow extends Component {
   // TODO: Simplify these? isOpen can be computed if we say "any" value for selected,
@@ -124,7 +123,6 @@ class ToolbarRow extends Component {
           </div>
           {buttonComponents}
           <ConnectedLayoutButton />
-          <ConnectedPluginSwitch studies={this.props.studies} />
           <div
             className="pull-right m-t-1 rm-x-1"
             style={{ marginLeft: 'auto' }}