Added K6 tests, Added Lighthouse test result

tests/k6/loadtest.js

@@ -0,0 +1,37 @@
+import http from 'k6/http';
+import { check } from 'k6';
+
+export let options = {
+  vus: 16, // number of virtual users
+  duration: '30s', // test duration
+};
+export default function () {
+  let environment = "http://localhost:5275";
+  let username = "admin";
+  let password = "admin";
+  // Step 1: login, disable redirect following
+  let loginRes = http.post(
+    environment + '/Home/Login',
+    { Username: username, Password: password },
+    { redirects: 0 }
+  );
+
+  // Step 2: extract the auth cookie manually
+  const setCookieHeader = loginRes.headers['Set-Cookie'];
+
+  // Use a regex to extract the cookie value
+  const match = setCookieHeader.match(/\.AspNetCore\.Cookies=([^;]+)/);
+  const authCookie = match ? match[1] : null;
+
+  if (!authCookie) {
+    throw new Error('Login failed: no auth cookie found');
+  }
+
+  // Step 3: use it on a protected page
+  const headers = { Cookie: `.AspNetCore.Cookies=${authCookie}` };
+  const res = http.get(environment + '/Home/Assets', { headers });
+
+  check(res, {
+    'authorized request succeeded': (r) => r.status === 200,
+  });
+}