fix(slash_cmds): merge additive-overlay files (e.g. .gitignore) on /update#679

lsdefine merged 1 commit into

lsdefine:mainlsdefine/GenericAgent:mainfrom

shenhao-stu:fix/update-prompt-overlay-mergeshenhao-stu/GenericAgent:fix/update-prompt-overlay-mergeCopy head branch name to clipboard