This tutorial is for: https://www.seleniumtests.com/2021/02/selenium-idea-hacks.html
If you are new to java and selenium and start here: https://www.seleniumtests.com/p/free-selenium-training.html
IDEA Hack2 video: https://youtu.be/5rnqBA-iFCE
IDEA community version is free and is more than enough to with selenium :)
STF is available at: https://github.com/tarun3kumar/seleniumtestsframework/
Something got screwed with data files during test run, sorry : - /
