refactor: consolidate ANSI stripping, merge fileutil packages, eliminate file fragmentation#16892

pelikhan merged 4 commits intomaingithub/gh-aw:mainfrom

copilot/refactor-semantic-function-clustering-a77e8452-9574-4b2d-816f-fbf3532c0353github/gh-aw:copilot/refactor-semantic-function-clustering-a77e8452-9574-4b2d-816f-fbf3532c0353Copy head branch name to clipboard