feat: Domain name expiry (#6413)

Co-authored-by: AiroPi <47398145+AiroPi@users.noreply.github.com>
Co-authored-by: Frank Elsinga <frank@elsinga.de>

test/mock-webhook.js

@@ -0,0 +1,28 @@
+const express = require("express");
+const bodyParser = require("body-parser");
+
+/**
+ * @param {number} port Port number
+ * @param {string} url Webhook URL
+ * @param {number} timeout Timeout
+ * @returns {Promise<object>} Webhook data
+ */
+async function mockWebhook(port, url, timeout = 2500) {
+    return new Promise((resolve, reject) => {
+        const app = express();
+        const tmo = setTimeout(() => {
+            server.close();
+            reject({ reason: "Timeout" });
+        }, timeout);
+        app.use(bodyParser.json()); // Middleware to parse JSON bodies
+        app.post(`/${url}`, (req, res) => {
+            res.status(200).send("OK");
+            server.close();
+            tmo && clearTimeout(tmo);
+            resolve(req.body);
+        });
+        const server = app.listen(port);
+    });
+}
+
+module.exports = mockWebhook;