Fix frontend test assertions - remove inaccessible form role checks

- Update login-form.test.tsx to remove screen.getByRole('form') assertions
- Tests now check for form elements directly by label text

node_modules/ws/browser.js

@@ -0,0 +1,8 @@
+'use strict';
+
+module.exports = function () {
+  throw new Error(
+    'ws does not work in the browser. Browser clients must use the native ' +
+      'WebSocket object'
+  );
+};