This commit partially reverts changes from 4da3e7da. While the consolidation of reStructuredText support into a single module is retained, it needs to be available as a plugin since some IDEs do not include it by default but can still benefit from its capabilities.
Merge-request: IJ-MR-139650
Merged-by: Andrey Lisin <andrey.lisin@jetbrains.com>
GitOrigin-RevId: bc5cde2970a0760e32ceaee61ceef8427e8f8fe5
