feat(docs): add comprehensive documentation and usability improvements

- Completely rewrite README with quick start guide, feature overview, and practical examples
- Add performance optimization command with development and production workflow tips
- Create CONFIGURATION.md with advanced patterns for Docker, CI/CD, and deployment scenarios
- Add DEVELOPMENT.md with debugging strategies, IDE integration, and testing approaches
- Enhance template tags with comprehensive inline documentation and usage examples
- Improve Django app configuration with detailed docstrings and metadata
- Add real-world deployment scenarios and troubleshooting guides for production use

Author: oliverandrich