feat(auth): implement user authentication system

backend/node_modules/@babel/preset-env/lib/module-transformations.js

@@ -0,0 +1,15 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _default = exports.default = {
+  amd: "transform-modules-amd",
+  commonjs: "transform-modules-commonjs",
+  cjs: "transform-modules-commonjs",
+  systemjs: "transform-modules-systemjs",
+  umd: "transform-modules-umd"
+};
+
+//# sourceMappingURL=module-transformations.js.map