Fix broken UI package build (#1990)

* Use path instead of alias

* Add missing pacakges

* Use path in viewers

* Use path in contextProviders

* Add base to config

* Add conditionals for window

* Copy config to avoid breaking build

* Update and lock versions

* Update lock file

* Remove scaling config

* Fix broken versions of react date

* Fix broken dev

platform/ui/src/components/ViewportPane/ViewportPane.mdx

@@ -5,7 +5,8 @@ route: components/viewport-pane
 ---
 
 import { Playground, Props } from 'docz';
-import { DragAndDropProvider, ViewportGrid, ViewportPane } from '@ohif/ui';
+import { ViewportGrid, ViewportPane } from '../../components';
+import { DragAndDropProvider } from '../../contextProviders';
 
 # ViewportPane