Add comprehensive diagnostic tool that provides:
- Basic Memory version and API version information
- System details (Python, OS, architecture)
- Configuration summary with JSON dump
- Project context and status
- Robust error handling with troubleshooting guidance
The tool helps users troubleshoot installations, verify features,
and gather system information for support requests.
Resolves#187
Co-authored-by: Drew Cain <groksrc@users.noreply.github.com>
claude[bot]