- Update login endpoint: /api/login → /api/auth/login
- Add X-CSRF-Token extraction via CURLOPT_HEADERFUNCTION in login()
- Inject X-CSRF-Token header into all POST requests in apiRequest()
- Prefix all API paths with /proxy/network (createVoucher, getVouchers, deleteVoucher)
- Update admin/sites.php placeholder and help text to reflect port 11443
- Update Readme.md: fix GitHub clone URL, update port references, rewrite
API documentation section for UniFi OS, add UniFi OS troubleshooting entry,
bump version to 2.1.0
https://claude.ai/code/session_01UsuvFAmmeagtQa14QA4iaq
