AWT and Swing have almost the same names for everything in JavaFX, so I find myself going through the items by their package, finding the FX entries, and then looking at the documentation.
I know it's possible for modules, but this is a core JDK library bundled with everything else
You can exclude specific packages from auto import in IntelliJ settings.
Settings
> Editor
> General
> Auto Import
> Java
> Exclude from Import and Completion
. There you can add packages javax.swing
and javax.awt
.
You can find more details about this setting in the IntelliJ manual.