Adds a Jenkinsfile stage that copies website/index.html to the live
nginx docroot whenever a change touches website/, so teammates can
edit the site (via Gitea web UI or a normal PR) without needing VM
access -- merge to master and it's live within one poll cycle (~5 min).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Builds the Debug APK and runs unit tests on push, using the Android
SDK/NDK toolchain installed on the team19 VM (Goal 2 of the course's
VM onboarding). Runs on Jenkins at http://51.79.242.163:5001.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>