wip: add typescript preset to babel

Author: JakobMiesner

babel.config.js

@@ -2,6 +2,7 @@ module.exports = {
   presets: [
     ['@babel/preset-env', { targets: { node: 'current' } }],
     ['@babel/preset-react', { runtime: 'automatic' }],
+    '@babel/preset-typescript',
   ],
   plugins: ['@babel/plugin-transform-runtime'],
 };