Add development and production configuration examples, custom security rules, and pre-deployment check script - Created `development-config.php` and `production-config.php` with tailored security rules for respective environments. - Implemented `AdvancedDatabaseSecurityRule.php` and `DatabaseSecurityRule.php` to validate database security configurations. - Added `pre-deploy-check.sh` script for comprehensive security checks before deployment, supporting various output formats and Slack notifications.

Grazulex committed Aug 1, 2025