Free Session Validator for Cloudflare 1.0.1

What's Changed​

• Use XenForo database connection instead of direct PDO
• Simplify CSRF check to avoid double validation
• Update to version 1.0.1

• Better integration with XenForo's database layer
• Cleaner CSRF validation logic
• Improved code maintainability

1. Download the release ZIP file
2. Extract to your XenForo installation's src/addons/ directory
3. Install via Admin CP or run: php cmd.php xf-addon:install WindowsForum/SessionValidator

Thanks @digitalpoint for doing analysis of this code for some of these fixes.