feat: Support for OpenID Connect (#2431)

* feat: Add OpenID Connect support, speed up docker rebuilds

* fix: Switch Google Cloud API URL to v1

* chore: Remove redux-oidc and use our own components instead

extensions/cornerstone/src/utils/setCornerstoneLayout.js

@@ -1,22 +0,0 @@
-import { redux } from '@ohif/core';
-
-const { setLayout } = redux.actions;
-
-/**
- * Update the current layout with a simple Cornerstone one
- *
- * @return void
- */
-const setCornerstoneLayout = () => {
-  const layout = {
-    numRows: 1,
-    numColumns: 1,
-    viewports: [{ plugin: 'cornerstone' }],
-  };
-
-  const action = setLayout(layout);
-
-  window.store.dispatch(action);
-};
-
-export default setCornerstoneLayout;