v4.0.0

Added

• Use PSR-4 directory structure.
• Add exclude paths constant and refactor IP matching logic for tracker.

Changed

• Improve error handling.
• Refactor PageVisits and PageViews controllers with strict types.
• Update method signatures and type hints in various classes.
• Streamline GeoIP record handling and improve method signatures.
• Rename GeoIp2 to MaxMind and update related configurations.
• Only track page views when settings is configured.
• Update labels for country/city and archive timeout in visitor tracker.

Fixed

• Update referer check to use home page URL instead of root URL.

Docs

• Update visitor tracker documentation.
• Restructure documentation.