CodeGraph CLI MCP Server

# Pull Request ## Description Brief description of the changes and the motivation behind them. ## Type of Change - [ ] Bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected) - [ ] Documentation update - [ ] Performance improvement - [ ] Code refactoring - [ ] CI/CD changes ## Testing - [ ] Tests pass locally with my changes - [ ] I have added tests that prove my fix is effective or that my feature works - [ ] New and existing unit tests pass locally with my changes - [ ] I have added integration tests if applicable ## Performance Impact - [ ] No performance impact expected - [ ] Performance improvement (include benchmarks if applicable) - [ ] Potential performance regression (explain and provide mitigation) ## Security Considerations - [ ] No security implications - [ ] Security review completed - [ ] Dependency security audit passed ## Documentation - [ ] Code is self-documenting with clear variable names and logic - [ ] Comments added for complex logic - [ ] README updated if applicable - [ ] API documentation updated if applicable ## Checklist - [ ] My code follows the style guidelines of this project - [ ] I have performed a self-review of my own code - [ ] I have made corresponding changes to the documentation - [ ] My changes generate no new warnings - [ ] I have added tests that prove my fix is effective or that my feature works - [ ] New and existing unit tests pass locally with my changes - [ ] Any dependent changes have been merged and published in downstream modules ## Related Issues Fixes #(issue number) Related to #(issue number) ## Screenshots (if applicable) Add screenshots to help explain the changes. ## Additional Notes Any additional information that would be helpful for reviewers.