feat: OHIF-v3 UI Component Library (#2653)

* wip on storybook as a replacement for using UI components in docusaurus, since it causes too many problems

* fix: storybook webpack config

* feat: add more stories

* feat: add more stories

* feat: add more stories

* feat: fix logo and babel runtime error

* feat: move to mdx docs for ui

* feat: enhanced mdx for header and styles

* feat: Add button usecases

* feat: Add buttonGroup docs

* feat: Add docs and use case to cine and contex menu

* feat: fix decorators

* feat: add header and dropdown docs

* feat: add Icon and input docs

* feat: add more docs

* feat: add more stories

* fix: feedback section

* feat: Add doc page

* feat: Add typography and color stories

* yarn lock

* add analytics to v3-ui

* new banner image

* new viewport component

* update review comments

platform/ui/.storybook/manager-head.html

@@ -0,0 +1,28 @@
+<link
+  href="https://fonts.googleapis.com/css?family=Lato:100,300,400,500,700&display=swap"
+  rel="stylesheet"
+/>
+<title>OHIF UI Component</title>
+<style>
+  body {
+    font-family: 'Inter', sans-serif;
+    background: #f0f3ff !important;
+    font-size: 14px;
+  }
+
+  #storybook-explorer-menu svg {
+    color: #2b5282;
+  }
+</style>
+<!-- Global site tag (gtag.js) - Google Analytics -->
+<script
+  async
+  src="https://www.googletagmanager.com/gtag/js?id=G-3S63CTHNP6"
+></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'G-3S63CTHNP6');
+</script>