Revert "these files are for non commit (cache, IDE, ...)"

This reverts commit 05801f4a7d67d514ab8f3af87a83b6d27a980a7e.
Revert "Revert "these files are for non commit (cache, IDE, ...)""

This reverts commit 4f05277b9d417310d5330f42143b181e52b47dab.