Website restoration: Node.js backend, restored design, GitHub sync disabled

- Replaced broken .NET backend with Node.js/Express
- Restored original website design with purple gradient hero
- Updated homepage and shop pages with Bootstrap 5 responsive design
- Disabled GitHub remote sync - all code now stored locally only
- Created backup scripts and documentation
- All changes saved on Ubuntu server at /var/www/SkyArtShop

backend/node_modules/async/internal/reject.js

@@ -0,0 +1,26 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.default = reject;
+
+var _filter = require('./filter.js');
+
+var _filter2 = _interopRequireDefault(_filter);
+
+var _wrapAsync = require('./wrapAsync.js');
+
+var _wrapAsync2 = _interopRequireDefault(_wrapAsync);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function reject(eachfn, arr, _iteratee, callback) {
+    const iteratee = (0, _wrapAsync2.default)(_iteratee);
+    return (0, _filter2.default)(eachfn, arr, (value, cb) => {
+        iteratee(value, (err, v) => {
+            cb(err, !v);
+        });
+    }, callback);
+}
+module.exports = exports.default;