- Enhanced all English email templates with proper HTML styling
- Added conditional content blocks (Handlebars {{#if}} syntax)
- Added styled alert boxes for warnings and success messages
- Added action buttons with proper styling
- Added emoji icons for better visual communication
- Added missing variables: support_email, support_phone, archive_date, photo_count
- Matched professional tone and formatting from German templates
- Improved visual hierarchy with background colors and borders
- All templates now have equal or better quality scores
