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/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "skyartshop-backend",
+  "version": "1.0.0",
+  "description": "SkyArtShop Node.js Backend with Admin Panel",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js",
+    "dev": "nodemon server.js"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "express-session": "^1.17.3",
+    "connect-pg-simple": "^9.0.1",
+    "pg": "^8.11.3",
+    "bcrypt": "^5.1.1",
+    "ejs": "^3.1.9",
+    "dotenv": "^16.3.1",
+    "express-validator": "^7.0.1",
+    "multer": "^1.4.5-lts.1",
+    "uuid": "^9.0.1"
+  }
+}