VoxIP Kiosk OS 1.0.0: Raspberry Pi kiosk with web management

Chromium kiosk without a desktop for the Raspberry Pi 3, a Flask web
interface on port 8080 (kiosk, system and network management), a
restricted root helper, network changes with automatic rollback, a
healthcheck timer, install/update/uninstall scripts and a pi-gen image
build.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

config/Xwrapper.config

@@ -0,0 +1,3 @@
+# VoxIP Kiosk OS: allow the kiosk X server to be started by a system service.
+allowed_users=anybody
+needs_root_rights=yes