- Created `scripts/manage_cloudflare.py` to get/set security levels via API.
- Created `scripts/setup_cloudflare_tunnel.sh` to install `cloudflared`.
- Created `config/vault.json` with user-provided Zone/Account IDs for `lengkundee01.org`.
- Created `docs/CLOUDFLARE_GUIDE.md` with usage instructions.
- Updated `requirements.txt` to include `requests` as a core dependency.
