- replace `rw vault ssh` calls with `rwagent.Client` in PrepareNodeKeys,
LoadAgentKeys, EnsureVaultEntry, ResolveVaultPublicKey
- add vaultClient interface, newClient func, and wrapAgentError for
testability and improved error messages
- prefer pre-built systemd dir in installNamespaceTemplates
- Updated the API gateway documentation to reflect changes in architecture and functionality, emphasizing its role as a multi-functional entry point for decentralized services.
- Refactored CLI commands to utilize utility functions for better code organization and maintainability.
- Introduced new utility functions for handling peer normalization, service management, and port validation, enhancing the overall CLI experience.
- Added a new production installation script to streamline the setup process for users, including detailed dry-run summaries for better visibility.
- Enhanced validation mechanisms for configuration files and swarm keys, ensuring robust error handling and user feedback during setup.
