Add chrome extension

bytefy.browser.extensions/Qr-Barcode.chrome/pages/qr-page/qr.js

@@ -0,0 +1,18 @@
+document.addEventListener('DOMContentLoaded', function() {
+  const urlParams = new URLSearchParams(window.location.search);
+  const content = urlParams.get('content');
+  generateQRCode(content);
+});
+
+function generateQRCode(content) {
+  let qrCodeElement = document.getElementById('qrcode');
+  qrCodeElement.innerHTML = "";
+
+  document.getElementById('content').innerText = content;
+  new QRCode(qrCodeElement, {
+    text: content,
+    width: 256,
+    height: 256,
+    correctLevel: QRCode.CorrectLevel.L
+  });
+}