- Replace hardcoded WIN1/WIN2/X betting terminology with database-driven outcomes
- Enhanced /cashier/available-matches API endpoint to query match_outcomes table
- Added generateOutcomeOptionsHTML() function for dynamic betting option generation
- Implemented graceful fallback to standard options when database outcomes unavailable
- Added print button to bets list in cashier dashboard with placeholder functionality
- Enhanced API response structure with outcome_id, outcome_name, outcome_value, display_name
- Updated documentation with comprehensive betting system section
- Added troubleshooting guides and performance optimization details
- Version 1.2.9 changelog and README updates with new features