feat: tooltip foundation (#2950)

* feat: add foundation for tooltips

* fix: add lang

* refactor: remove React import where no longer necessary

src/components/Toast/index.tsx

@@ -5,7 +5,7 @@ import {
   InformationCircleIcon,
 } from '@heroicons/react/outline';
 import { XIcon } from '@heroicons/react/solid';
-import React from 'react';
+
 import type { ToastProps } from 'react-toast-notifications';
 import Transition from '../Transition';