feat(auth): implement user authentication system

backend/node_modules/pretty-format/build/plugins/lib/escapeHTML.js

@@ -0,0 +1,16 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = escapeHTML;
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+function escapeHTML(str) {
+  return str.replace(/</g, '&lt;').replace(/>/g, '&gt;');
+}