- Add hvac_master_trainer role with enhanced capabilities including view_master_dashboard, view_all_trainer_data, manage_google_sheets_integration
- Create HVAC_Master_Dashboard_Data class for system-wide analytics aggregating data across all trainers
- Implement Master Dashboard template using existing harmonized CSS framework showing total events, revenue, trainer performance
- Add hvac_master_dashboard shortcode with proper authentication and permission checks
- Update plugin activation to create master trainer role and master dashboard page
- Grant administrators access to all master trainer capabilities
- Add template routing and authentication checks for master dashboard access
- Extend asset loading to include master dashboard styling using existing dashboard CSS
- Create trainer performance analytics table and system overview statistics
- Structure data for future Google Sheets integration compatibility
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
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