Erste Version: Tauri-Grundgerüst, WinGet-Anbindung, Selbst-Updater und Release-Skript

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

scripts/cdp.mjs

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+// Dev helper: evaluates JavaScript in the running WebView2 page via the DevTools protocol.
+// Usage: node scripts/cdp.mjs "<expression>" [--shot out.png]
+import { writeFileSync } from "node:fs";
+
+const args = process.argv.slice(2);
+const shotIdx = args.indexOf("--shot");
+const shot = shotIdx >= 0 ? args.splice(shotIdx, 2)[1] : null;
+const expression = args[0] ?? "document.title";
+
+const targets = await (await fetch("http://127.0.0.1:9222/json")).json();
+const page = targets.find((t) => t.type === "page");
+if (!page) throw new Error("Keine Seite gefunden");
+
+const ws = new WebSocket(page.webSocketDebuggerUrl);
+let id = 0;
+const pending = new Map();
+ws.onmessage = (event) => {
+  const msg = JSON.parse(event.data);
+  if (msg.id && pending.has(msg.id)) pending.get(msg.id)(msg);
+};
+const send = (method, params = {}) =>
+  new Promise((resolve) => {
+    const myId = ++id;
+    pending.set(myId, resolve);
+    ws.send(JSON.stringify({ id: myId, method, params }));
+  });
+await new Promise((resolve) => (ws.onopen = resolve));
+
+const res = await send("Runtime.evaluate", { expression, awaitPromise: true, returnByValue: true });
+console.log(JSON.stringify(res.result?.result?.value ?? res.result, null, 2));
+if (shot) {
+  const img = await send("Page.captureScreenshot", { format: "png" });
+  writeFileSync(shot, Buffer.from(img.result.data, "base64"));
+}
+ws.close();