feat: add git worktree add/open/delete commands#13

Copilot wants to merge 2 commits into

masterspread-the-code/git-wiz:masterfrom

copilot/allow-add-open-delete-git-worktreespread-the-code/git-wiz:copilot/allow-add-open-delete-git-worktreeCopy head branch name to clipboard