chore: Data Mocking for Study List (#1515)

* feat: Data mocking for studies

* feat: Data Mocking for Study List

* fix empty study position

* rename variables for numOfStudies

* fix studies query

* remove alert :|

* minor refactor

* split utils and refactoring

* refactoring -- format, clean up icons, mdx mock

platform/viewer/src/connectedComponents/ConnectedStudyList.js

@@ -1,8 +1,12 @@
 import React from 'react';
 import { StudyList } from '@ohif/ui';
 
+// TEMPORARY MOCKING DATA FOR VISUALIZATION PURPOSES
+import { utils } from '@ohif/ui';
+
 const ConnectedStudyList = () => {
-  return <StudyList />;
+  const studies = utils.getMockedStudies();
+  return <StudyList studies={studies} />;
 };
 
 export default ConnectedStudyList;