feat: implement header/footer visibility controls for checkout and thankyou pages

- Created LayoutWrapper component to conditionally render header/footer based on route
- Created MinimalHeader component (logo only)
- Created MinimalFooter component (trust badges + policy links)
- Created usePageVisibility hook to get visibility settings per page
- Wrapped ClassicLayout with LayoutWrapper for conditional rendering
- Header/footer visibility now controlled directly in React SPA
- Settings: show/minimal/hide for both header and footer
- Background color support for checkout and thankyou pages

customer-spa/package.json

@@ -5,7 +5,7 @@
     "version": "0.0.1",
     "scripts": {
         "dev": "vite --host woonoow.local --port 5174 --strictPort",
-        "build": "vite build",
+        "build": "vite build && cp -r public/fonts dist/",
         "preview": "vite preview --port 5174",
         "lint": "ESLINT_USE_FLAT_CONFIG=false eslint . --ext ts,tsx --report-unused-disable-directives"
     },