- Create HVAC_Communication_Templates class for managing email templates
- Add template post type with categories and placeholders
- Implement AJAX handlers for CRUD operations
- Create responsive template management interface with modal forms
- Add template manager widget for integration with email forms
- Include placeholder system for dynamic content (attendee_name, event_title, etc.)
- Add default templates for common scenarios (reminders, welcome, certificates)
- Create template management page with category filtering
- Add comprehensive E2E tests for template functionality
- Integrate widget into email attendees page
- Support template save/load/edit/delete operations
- Include CSS styling with responsive design and accessibility features
- Add JavaScript for interactive functionality and form handling
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
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