docs(spelling): Add codespell config + github action, run and fix a good number of typos (#3645)

platform/app/cypress/integration/study-list/OHIFStudyList.spec.js

@@ -1,5 +1,5 @@
 //We are keeping the hardcoded results values for the study list tests
-//this is intended to be running in a controled docker environment with test data.
+//this is intended to be running in a controlled docker environment with test data.
 describe('OHIF Study List', function () {
   context('Desktop resolution', function () {
     beforeEach(function () {