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/postgres-array/readme.md

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+# postgres-array [![Build Status](https://travis-ci.org/bendrucker/postgres-array.svg?branch=master)](https://travis-ci.org/bendrucker/postgres-array)
+
+> Parse postgres array columns
+
+
+## Install
+
+```
+$ npm install --save postgres-array
+```
+
+
+## Usage
+
+```js
+var postgresArray = require('postgres-array')
+
+postgresArray.parse('{1,2,3}', (value) => parseInt(value, 10))
+//=> [1, 2, 3]
+```
+
+## API
+
+#### `parse(input, [transform])` -> `array`
+
+##### input
+
+*Required*  
+Type: `string`
+
+A Postgres array string.
+
+##### transform
+
+Type: `function`  
+Default: `identity`
+
+A function that transforms non-null values inserted into the array.
+
+
+## License
+
+MIT © [Ben Drucker](http://bendrucker.me)