v2.0.1

• Complete rewrite for Duo Web SDK v4 (Universal Prompt)
• Add support for IPv4/IPv6 with CIDR notation
• Implement three-tier bypass system (global user, global IP, conditional)
• Add proxy detection and failmode support
• Enhance logging with configurable levels
• Add session management with timeout
• Update configuration to use Roundcube's config array
• Add comprehensive installation script
• Update composer dependencies
• Full PHP 8.2 compatibility"

Full Changelog: v2.0.0...v2.0.1