feat: excalidraw integration (#214)

* update tiptap version

* excalidraw init

* cleanup

* better file handling and other fixes

* use different modal to fix excalidraw cursor position issue
* see https://github.com/excalidraw/excalidraw/issues/7312
* fix websocket in vite dev mode

* WIP

* add align attribute

* fix table

* menu icons

* Render image in excalidraw html
* add size to custom SVG components

* rewrite undefined font urls

packages/editor-ext/package.json

@@ -8,6 +8,5 @@
   },
   "main": "dist/index.js",
   "module": "./src/index.ts",
-  "types": "dist/index.d.ts",
-  "dependencies": {}
+  "types": "dist/index.d.ts"
 }