Improve eslint rules (#3147)

* Add semi to ESLint rules

* Add padded-blocks to ESLint rules

* Add comma-dangle to ESLint rules

* add config/webpack and storyboard

* add streaming/

* yarn test:lint -- --fix

app/javascript/mastodon/features/ui/components/column_link.js

@@ -26,7 +26,7 @@ ColumnLink.propTypes = {
   to: PropTypes.string,
   href: PropTypes.string,
   method: PropTypes.string,
-  hideOnMobile: PropTypes.bool
+  hideOnMobile: PropTypes.bool,
 };
 
 export default ColumnLink;