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/context-builder.js

@@ -0,0 +1,52 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ContextBuilder = void 0;
+const context_1 = require("./context");
+class ContextBuilder {
+    constructor() {
+        this.stack = [];
+        this.fields = [];
+        this.locations = [];
+        this.optional = false;
+        this.requestBail = false;
+        this.visibility = { type: 'visible' };
+    }
+    setFields(fields) {
+        this.fields = fields;
+        return this;
+    }
+    setLocations(locations) {
+        this.locations = locations;
+        return this;
+    }
+    setMessage(message) {
+        this.message = message;
+        return this;
+    }
+    addItem(...items) {
+        this.stack.push(...items);
+        return this;
+    }
+    setOptional(options) {
+        this.optional = options;
+        return this;
+    }
+    setRequestBail() {
+        this.requestBail = true;
+        return this;
+    }
+    setHidden(hidden, hiddenValue) {
+        if (hidden) {
+            this.visibility =
+                hiddenValue !== undefined ? { type: 'redacted', value: hiddenValue } : { type: 'hidden' };
+        }
+        else {
+            this.visibility = { type: 'visible' };
+        }
+        return this;
+    }
+    build() {
+        return new context_1.Context(this.fields, this.locations, this.stack, this.optional, this.requestBail, this.visibility, this.message);
+    }
+}
+exports.ContextBuilder = ContextBuilder;