<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced a new configuration file for Kubernetes deployments,
enhancing clarity on parameters and settings.
- Added common parameters for NATS, including external access and
persistent volume settings.
- **Bug Fixes**
- Improved error handling and feedback in Helm release management
scripts.
- **Chores**
- Reduced verbosity in test output by removing unnecessary echo
statements in the testing Makefile.
- Added success return statements in various check scripts to ensure
proper termination.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
