Squashed 'lib/aihrus/' content from commit e06ea1e

git-subtree-dir: lib/aihrus
git-subtree-split: e06ea1e6f5493a6dedf1f0e0c0b726da546e11d6
Merge commit '9c1d30afcf09990c6a97197ab9b136e70017c3b6' as 'lib/aihrus'