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>

www/start.html

@@ -0,0 +1,27 @@
+<!doctype html>
+<html lang="nl">
+<head>
+  <meta charset="utf-8">
+  <title>VoxIP Kiosk</title>
+  <link rel="stylesheet" href="kiosk.css">
+</head>
+<body>
+  <main class="stage">
+    <img class="logo" src="logo.svg" alt="">
+    <div class="device" id="device"></div>
+    <h1>Bezig met laden…</h1>
+    <p>De pagina wordt geopend zodra de verbinding gereed is.</p>
+    <div class="spinner" aria-hidden="true"></div>
+  </main>
+  <script>
+    // The kiosk agent normally navigates away from this page within seconds.
+    // If the agent is not running, open the configured URL ourselves.
+    const params = new URLSearchParams(location.search);
+    document.getElementById("device").textContent = params.get("name") || "";
+    const next = params.get("next") || "";
+    if (next.startsWith("https://")) {
+      setTimeout(() => location.replace(next), 45000);
+    }
+  </script>
+</body>
+</html>