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/types.ts

@@ -4,7 +4,6 @@ import {
   NonDeletedExcalidrawElement,
   NonDeleted,
   TextAlign,
-  WysiwigElement,
 } from "./element/types";
 import { SHAPES } from "./shapes";
 import { Point as RoughPoint } from "roughjs/bin/geometry";
@@ -14,7 +13,6 @@ export type FlooredNumber = number & { _brand: "FlooredNumber" };
 export type Point = Readonly<RoughPoint>;
 
 export type AppState = {
-  wysiwygElement: WysiwigElement | null;
   isLoading: boolean;
   errorMessage: string | null;
   draggingElement: NonDeletedExcalidrawElement | null;