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

config/webpack/test.js

@@ -1,6 +1,6 @@
 // Note: You must restart bin/webpack-dev-server for changes to take effect
 
-const merge = require('webpack-merge')
-const sharedConfig = require('./shared.js')
+const merge = require('webpack-merge');
+const sharedConfig = require('./shared.js');
 
-module.exports = merge(sharedConfig, {})
+module.exports = merge(sharedConfig, {});