revised includes edited user entity

src/main/java/com/safeqr/app/qrcode/service/URLVerificationService.java

@@ -0,0 +1,28 @@
+package com.safeqr.app.qrcode.service;
+
+import com.safeqr.app.qrcode.dto.QRCodePayload;
+import com.safeqr.app.qrcode.dto.URLVerificationResponse;
+import org.springframework.stereotype.Service;
+
+@Service
+public class URLVerificationService {
+
+    public URLVerificationResponse verifyURL(QRCodePayload payload) {
+        URLVerificationResponse response = new URLVerificationResponse();
+        try {
+            java.net.URL url = new java.net.URL(payload.getData());
+            String protocol = url.getProtocol();
+            if ("https".equalsIgnoreCase(protocol)) {
+                response.setSecure(true);
+                response.setMessage("The connection is secure.");
+            } else {
+                response.setSecure(false);
+                response.setMessage("The connection is not secure.");
+            }
+        } catch (Exception e) {
+            response.setSecure(false);
+            response.setMessage("Invalid URL.");
+        }
+        return response;
+    }
+}