feat(auth): implement user authentication system

backend/node_modules/playwright/lib/matchers/matcherHint.js

@@ -0,0 +1,44 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+var matcherHint_exports = {};
+__export(matcherHint_exports, {
+  ExpectError: () => ExpectError,
+  isJestError: () => isJestError
+});
+module.exports = __toCommonJS(matcherHint_exports);
+var import_utils = require("playwright-core/lib/utils");
+class ExpectError extends Error {
+  constructor(jestError, customMessage, stackFrames) {
+    super("");
+    this.name = jestError.name;
+    this.message = jestError.message;
+    this.matcherResult = jestError.matcherResult;
+    if (customMessage)
+      this.message = customMessage + "\n\n" + this.message;
+    this.stack = this.name + ": " + this.message + "\n" + (0, import_utils.stringifyStackFrames)(stackFrames).join("\n");
+  }
+}
+function isJestError(e) {
+  return e instanceof Error && "matcherResult" in e && !!e.matcherResult;
+}
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  ExpectError,
+  isJestError
+});