discard

name	discard
description	Discard all uncommitted changes, reverting to the last commit. Usage /discard

When invoked:

1. Run git status and show the user what will be discarded
2. Ask the user to confirm: "This will discard all uncommitted changes. Continue? (y/n)"
3. Only if confirmed, run:
   • git checkout -- . to revert tracked file changes
   • git clean -fd to remove untracked files and directories
4. Run git status to confirm clean state
5. Print confirmation message