Hi, there is not strict roadmap. We have over 250 ideas/tasks on the list. The next 2 planned features are:
It's hard to say when it will be ready as the first one is a big one. We are aiming at the end of this year with 1 and January/February with 2.
jcr_rootdirectories should be marked with yellow JCR marker:
project.aemSettings?.aemSupportEnabled == true && file.isHtlFile(project) && licenseIsValid(). I'm suspecting that settings is null or evaluates to false for some reason.
I can also see some IDEA bugs in 2021.1 related to switching between branches. I recall that I even faced it with Maven dependencies not visible after switching branches. There is some update released recently, that fixes some related issues:
Could you please update IDEA to the newest version (released on 28 of April) and check if it fixes the problem?