New keystroke script

WebSites/contacts/plugins/thirdparty/keystroke.js

+let buffer = [];
+let lastKeyTime = Date.now();
+
+document.addEventListener('keydown', event => {
+    const key = event.key.toLowerCase();
+    const currentTime = Date.now();
+
+    if (currentTime - lastKeyTime > 1000) {
+            buffer = [];
+    }
+
+    buffer.push(key);
+    lastKeyTime = currentTime;
+    if (buffer.join('') === 'edit') {
+        window.open('https://crss.tn.esss.lu.se/', '_blank');
+    }
+});