- Added secure .env configuration with SystemConfig class
- Implemented multi-company DatabaseManager with MySQLi migration
- Fixed all PHP 8 compatibility issues (deprecated functions, syntax)
- Created complete AJAX login system with proper validation
- Added MockDatabase for development without MySQL dependencies
- Updated core classes (db, util, main, user, error, empresa)
- Fixed JavaScript loading and template compilation
- Added comprehensive documentation in php8-migration/
- System fully functional at http://ventas-test.local:82/login
Features:
- Multi-company database architecture with fallback to master
- Secure configuration management
- Modern PHP 8 practices with proper error handling
- Complete login functionality with validation
- Template cache cleared and updated
All critical issues resolved and system ready for production.