feat: tooltip foundation (#2950)

* feat: add foundation for tooltips

* fix: add lang

* refactor: remove React import where no longer necessary

src/components/RequestCard/index.tsx

@@ -7,7 +7,7 @@ import {
 } from '@heroicons/react/solid';
 import axios from 'axios';
 import Link from 'next/link';
-import React, { useEffect, useState } from 'react';
+import { useEffect, useState } from 'react';
 import { useInView } from 'react-intersection-observer';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';