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/setup.html

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+<!doctype html>
+<html lang="nl">
+<head>
+  <meta charset="utf-8">
+  <title>VoxIP Kiosk — eerste configuratie</title>
+  <link rel="stylesheet" href="kiosk.css">
+</head>
+<body>
+  <main class="stage">
+    <img class="logo" src="logo.svg" alt="">
+    <h1>Welkom bij VoxIP Kiosk OS</h1>
+    <p>Open de beheerinterface op een computer, tablet of telefoon in hetzelfde netwerk:</p>
+    <ul class="urls" id="urls"></ul>
+    <p>en voer deze setupcode in om een beheerderswachtwoord in te stellen:</p>
+    <div class="code" id="code">—</div>
+    <p class="hint">De code is eenmalig en verdwijnt zodra het wachtwoord is ingesteld.</p>
+  </main>
+  <script>
+    const params = new URLSearchParams(location.search);
+    const scheme = params.get("scheme") === "https" ? "https" : "http";
+    const port = params.get("port") || "8080";
+    const suffix = (scheme === "http" && port === "80") || (scheme === "https" && port === "443") ? "" : ":" + port;
+    const urls = [];
+    if (params.get("host")) urls.push(scheme + "://" + params.get("host") + ".local" + suffix);
+    (params.get("ips") || "").split(",").filter(Boolean).forEach((ip) => urls.push(scheme + "://" + ip + suffix));
+    const list = document.getElementById("urls");
+    if (!urls.length) urls.push("Nog geen netwerkverbinding — sluit een netwerkkabel aan");
+    urls.forEach((u) => {
+      const li = document.createElement("li");
+      li.textContent = u;
+      list.appendChild(li);
+    });
+    document.getElementById("code").textContent = params.get("code") || "zie: sudo voxip-kiosk-ctl setup-code";
+  </script>
+</body>
+</html>