v0.0.149

v0.0.149 05/05/2025

• Refactor: Standardize email templates to use WooCommerce styling
• Fix: Improve subscription cancellation email with better preview support
• Fix: Remove hardcoded colors in email templates
• Enhancement: Add sample data generator for email previews
• Refactor: Update email template structure to use WooCommerce standards
• Refactor: Remove additional_content parameter from email classes
• Refactor: Simplify email templates and remove custom styling
• Refactor: Update plain text email templates
• Chore: Remove backup email templates