land

Merge the current branch's PR and clean up.

Steps:

1. Find the PR for the current branch using gh pr view.
2. Merge the PR with gh pr merge <url> --merge.
3. Switch to local main: git checkout main.
4. Pull remote main into local: git pull origin main.
5. Delete the feature branch on local and remote:
   • git branch -d <branch-name>
   • git push origin --delete <branch-name>
6. Confirm cleanup is complete with git branch and git status.