Changelog:
- Added lazy loading for featured images and landing page elements
- Optimized frontend.js structure
- Improved preloader handling when JavaScript is broken on the site or disabled in browser
- Fixed social icons in side-menu not being accessible with keyboard navigation
- Fixed header titles animation support for HTML entities and special characters
- Fixed landing page blocks layout with 2/4 columns
- Fixed landing page blocks borders
- Fixed block editor galleries layout
- Fixed back to top button animation styling when using child themes
