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/gauge/themes.js

@@ -0,0 +1,56 @@
+'use strict'
+var color = require('console-control-strings').color
+var ThemeSet = require('./theme-set.js')
+
+var themes = module.exports = new ThemeSet()
+
+themes.addTheme('ASCII', {
+  preProgressbar: '[',
+  postProgressbar: ']',
+  progressbarTheme: {
+    complete: '#',
+    remaining: '.'
+  },
+  activityIndicatorTheme: '-\\|/',
+  preSubsection: '>'
+})
+
+themes.addTheme('colorASCII', themes.getTheme('ASCII'), {
+  progressbarTheme: {
+    preComplete: color('bgBrightWhite', 'brightWhite'),
+    complete: '#',
+    postComplete: color('reset'),
+    preRemaining: color('bgBrightBlack', 'brightBlack'),
+    remaining: '.',
+    postRemaining: color('reset')
+  }
+})
+
+themes.addTheme('brailleSpinner', {
+  preProgressbar: '⸨',
+  postProgressbar: '⸩',
+  progressbarTheme: {
+    complete: '#',
+    remaining: '⠂'
+  },
+  activityIndicatorTheme: '⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏',
+  preSubsection: '>'
+})
+
+themes.addTheme('colorBrailleSpinner', themes.getTheme('brailleSpinner'), {
+  progressbarTheme: {
+    preComplete: color('bgBrightWhite', 'brightWhite'),
+    complete: '#',
+    postComplete: color('reset'),
+    preRemaining: color('bgBrightBlack', 'brightBlack'),
+    remaining: '⠂',
+    postRemaining: color('reset')
+  }
+})
+
+themes.setDefault({}, 'ASCII')
+themes.setDefault({hasColor: true}, 'colorASCII')
+themes.setDefault({platform: 'darwin', hasUnicode: true}, 'brailleSpinner')
+themes.setDefault({platform: 'darwin', hasUnicode: true, hasColor: true}, 'colorBrailleSpinner')
+themes.setDefault({platform: 'linux', hasUnicode: true}, 'brailleSpinner')
+themes.setDefault({platform: 'linux', hasUnicode: true, hasColor: true}, 'colorBrailleSpinner')