handlers.go (267 lines) — routing, constants, handleAuth, utils
storagesvc.go — S3 upload/delete via storagesvc
function_code.go — create/update function from inline code
function_archive.go — create/update function from zip archive
function_crud.go — GET, DELETE, timeout update, pod logs
function_invoke.go — invoke via router, /fn route gateway, cron gateway
No logic changes. go build OK.
