feat(auth): implement user authentication system

backend/node_modules/jest/build/index.js

@@ -0,0 +1,49 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+Object.defineProperty(exports, 'SearchSource', {
+  enumerable: true,
+  get: function () {
+    return _core().SearchSource;
+  }
+});
+Object.defineProperty(exports, 'createTestScheduler', {
+  enumerable: true,
+  get: function () {
+    return _core().createTestScheduler;
+  }
+});
+Object.defineProperty(exports, 'getVersion', {
+  enumerable: true,
+  get: function () {
+    return _core().getVersion;
+  }
+});
+Object.defineProperty(exports, 'run', {
+  enumerable: true,
+  get: function () {
+    return _jestCli().run;
+  }
+});
+Object.defineProperty(exports, 'runCLI', {
+  enumerable: true,
+  get: function () {
+    return _core().runCLI;
+  }
+});
+function _core() {
+  const data = require('@jest/core');
+  _core = function () {
+    return data;
+  };
+  return data;
+}
+function _jestCli() {
+  const data = require('jest-cli');
+  _jestCli = function () {
+    return data;
+  };
+  return data;
+}