- Update basePath to always include locale prefix (/)
- Fix productsHref to use basePath consistently
- Fix product links in ProductsGrid to use basePath
- Ensure /sr/pages link to /sr/products, /en to /en/products, etc.
- Add 10 oil-for-concern solution pages with localized slugs
- Support 4 languages: sr, en, de, fr with proper canonical URLs
- Add solutions hub, by-concern, and by-oil directory pages
- Filter bundle products from solutions pages
- Add hideLangSwitcher prop to Header component
- Update translations for all languages
- Fix canonical URLs to include locale prefix