- Introduced `ApiSchemaBootstrap` class to ensure database schema for API tests.
- Modified GitHub Actions workflow to include schema bootstrapping configuration.
- Switched to Xdebug for test coverage in workflows and adjusted `ini-values` accordingly.
- Improved environment variable handling in `config.php` for enhanced runtime flexibility.
- Refactored `test:coverage` command in `composer.json` to support both PCOV and Xdebug coverage drivers, with fallback error handling for missing drivers.
- Expanded environment variables in GitHub Actions workflow to support application configuration and testing scenarios.