rewrite wysiwyg property updating (#1387)

* rewrite wysiwyg property updating

* reuse existing class

* fix case of focus being stolen by other UIs

* revert mistake csp removal

* ensure we don't run cleanup twice

* fix opacity updating

* add shape actions menu class to constants

src/constants.ts

@@ -53,3 +53,7 @@ export const BROADCAST = {
   SERVER_VOLATILE: "server-volatile-broadcast",
   SERVER: "server-broadcast",
 };
+
+export const CLASSES = {
+  SHAPE_ACTIONS_MENU: "App-menu__left",
+};