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/notifications/containers/notification_container.js

@@ -6,7 +6,7 @@ const makeMapStateToProps = () => {
   const getNotification = makeGetNotification();
 
   const mapStateToProps = (state, props) => ({
-    notification: getNotification(state, props.notification, props.accountId)
+    notification: getNotification(state, props.notification, props.accountId),
   });
 
   return mapStateToProps;