feat: move utils to utils package and make @excalidraw/utils a workspace (#7432)

* feat: move utils to utils package and make @excalidraw/utils a workspace

* remove esm and update types path

* remove esm script

* fix package.json and yarn.lock

* update path

* fix

* fix lint and test

packages/excalidraw/index.tsx

@@ -216,7 +216,7 @@ export {
   getFreeDrawSvgPath,
   exportToClipboard,
   mergeLibraryItems,
-} from "../utils";
+} from "../utils/export";
 export { isLinearElement } from "./element/typeChecks";
 
 export { FONT_FAMILY, THEME, MIME_TYPES } from "./constants";
@@ -254,4 +254,4 @@ export {
   elementsOverlappingBBox,
   isElementInsideBBox,
   elementPartiallyOverlapsWithOrContainsBBox,
-} from "../withinBounds";
+} from "../utils/export";