- Updated byte representations in tests to use lowercase hex format for consistency.
- Reformatted code for better readability, including line breaks and indentation adjustments.
- Consolidated multiple lines into single lines where appropriate to enhance clarity.
- Ensured that all test cases maintain consistent formatting and style across the test suite.
- Introduced tests for TraceHelper and DiscoveryHelper to validate packet forwarding and discovery request handling.
- Implemented tests for LoginHelper to ensure identity registration and login packet processing.
- Added tests for IdentityManager to cover identity registration, lookup, and filtering.
- Created tests for MeshCLI to verify command handling, configuration setting, and error paths.