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/express-validator/lib/validation-result.js

@@ -0,0 +1,80 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Result = exports.validationResult = void 0;
+const _ = require("lodash");
+const base_1 = require("./base");
+const utils_1 = require("./utils");
+/**
+ * Extracts the validation errors of an express request
+ */
+exports.validationResult = Object.assign(withDefaults(), { withDefaults });
+/**
+ * The current state of the validation errors in a request.
+ */
+class Result {
+    constructor(formatter, errors) {
+        this.formatter = formatter;
+        this.errors = errors;
+    }
+    /**
+     * Gets the validation errors as an array.
+     *
+     * @param options.onlyFirstError whether only the first error of each
+     */
+    array(options) {
+        return options?.onlyFirstError ? Object.values(this.mapped()) : this.errors.map(this.formatter);
+    }
+    /**
+     * Gets the validation errors as an object.
+     * If a field has more than one error, only the first one is set in the resulting object.
+     *
+     * @returns an object from field name to error
+     */
+    mapped() {
+        return this.errors.reduce((mapping, error) => {
+            const key = error.type === 'field' ? error.path : `_${error.type}`;
+            if (!mapping[key]) {
+                mapping[key] = this.formatter(error);
+            }
+            return mapping;
+        }, {});
+    }
+    /**
+     * Specifies a function to format errors with.
+     * @param formatter the function to use for formatting errors
+     * @returns A new {@link Result} instance with the given formatter
+     */
+    formatWith(formatter) {
+        return new Result(formatter, this.errors);
+    }
+    /**
+     * @returns `true` if there are no errors, `false` otherwise
+     */
+    isEmpty() {
+        return this.errors.length === 0;
+    }
+    /**
+     * Throws an error if there are validation errors.
+     */
+    throw() {
+        if (!this.isEmpty()) {
+            throw Object.assign(new Error(), (0, utils_1.bindAll)(this));
+        }
+    }
+}
+exports.Result = Result;
+/**
+ * Creates a `validationResult`-like function with default options passed to every {@link Result} it
+ * returns.
+ */
+function withDefaults(options = {}) {
+    const defaults = {
+        formatter: error => error,
+    };
+    const actualOptions = _.defaults(options, defaults);
+    return (req) => {
+        const contexts = req[base_1.contextsKey] || [];
+        const errors = _.flatMap(contexts, 'errors');
+        return new Result(actualOptions.formatter, errors);
+    };
+}