* Migrate actions menu in editor left menu to react
* Move margin from inline style to css file
* remove focus selector to avoid "highlighting" the button after closing modal and regain focus
* Add disabled state on word count button when the compiling is loading or failed
* Use div instead of button for disabled word count button
* Add accessibility text props when LeftMenuButton is disabled
* Add actions menu test cases and storybook components
* use util assign function and wrap function prop in usecallback
GitOrigin-RevId: 81ab104be21fbcf5dfbc72c07d29eeb32976c61f
* Initialize left menu react migration and migration download menu UI to react
* Add test case to DownloadMenu react component
* Update test description and add an href check to one of the download link
* Extract storybook document mock to its own fixture file
* Add mockCompileOnLoad config on storybook editor scope
- if mockCompileOnLoad: true (default), then the default compile mock will be used
- If mockCompileOnLoad: false, then we have to provide a compile mock on the storybook component
* Create download menu storybook component
* Use a single "editor-left-menu" controller on the editor left menu migrations
* Remove the form import from the react version of the left menu
* Change inline style to utility class name
GitOrigin-RevId: 5357c7bfc78bf40f52b9b308df8f2b60d793fbf7