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/README.md

@@ -1 +1,14 @@
 # @ohif/ui
+
+## For Running Storybook
+
+```
+cd platform/ui
+
+yarn install
+
+yarn storybook
+
+```
+
+Stories are available default at `http://localhost:6006/`