add params, query to test

Author: tyage

javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/pages/[id].jsx

@@ -0,0 +1,17 @@
+export default function Post({ id, q }) {
+  return (
+    <>
+      <div dangerouslySetInnerHTML={{__html: id }} />
+      <div dangerouslySetInnerHTML={{__html: q }} />
+    </>
+  )
+}
+
+export async function getServerSideProps(context) {
+  return {
+    props: {
+      id: context.params?.id || "",
+      q: context.query?.foobar || "",
+    }
+  }
+}