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

yarn.lock

@@ -6280,7 +6280,7 @@ date-fns@^1.27.2:
   resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.30.1.tgz#2e71bf0b119153dbb4cc4e88d9ea5acfb50dc05c"
   integrity sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw==
 
-date-fns@^2.2.1:
+date-fns@^2.10.0, date-fns@^2.2.1:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.10.0.tgz#abd10604d8bafb0bcbd2ba2e9b0563b922ae4b6b"
   integrity sha512-EhfEKevYGWhWlZbNeplfhIU/+N+x0iCIx7VzKlXma2EdQyznVlZhCptXUY+BegNpPW2kjdx15Rvq503YcXXrcA==