[editor] Move and rename TextEditor node view extensions

...ditor/angular-node-views/drop-list-component-extension.ts

...editor/angular-node-views/drop-list-nodeview.component.ts

...itor/angular-node-views/text-field-component-extension.ts

...ditor/angular-node-views/text-field-nodeview.component.ts

...r/angular-node-views/toggle-button-component-extension.ts

...or/angular-node-views/toggle-button-nodeview.component.ts