Remove deprecated files and configurations
- Deleted coverage.sh, Dockerfile, docker-compose.yml, email.html, input_sample.json, and Makefile as part of the cleanup process.
- Updated README.md to reflect the removal of these components and provide a clearer overview of the project structure and functionality.
- Added module-level docstrings to orchestrator, activities, and workflows for improved documentation and clarity on system architecture.
feat: update dependencies and enhance metrics integration
- Updated sientia-dataops-library dependency version from 1.3.5 to 1.3.7 in requirements.txt.
- Incremented image tag in values.yaml from 0.2.7 to 0.3.1.
- Added Prometheus metrics service configuration in values.yaml, enabling metrics collection.
- Implemented Prometheus client in worker.py to start a metrics server and track application health.
