This is precisely what it is, I hopped on my cachyOS install that I set up a few days ago and I can double-click the IntelliJ IDEA tarball from Dolphin and Ark

This is precisely what it is, I hopped on my cachyOS install that I set up a few days ago and I can double-click the IntelliJ IDEA tarball from Dolphin and Ark pops up. I didn't install these manually, they came pre-packaged with KDE.