TeamCity MCP Server

## Description <!-- Describe your changes in detail --> ## Related Issue <!-- Link to the issue this PR addresses, e.g., "Fixes #123" or "Closes #456" --> ## Type of Change <!-- Mark the relevant option with an "x" --> - [ ] Bug fix (non-breaking change that fixes an issue) - [ ] New feature (non-breaking change that adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected) - [ ] Documentation update - [ ] Refactoring (no functional changes) - [ ] CI/CD or build changes ## Checklist - [ ] My code follows the project's coding style - [ ] I have run `npm run lint` and `npm run typecheck` with no errors - [ ] 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 (`npm test`) - [ ] I have updated the documentation accordingly (if applicable) - [ ] My changes generate no new warnings ## Testing <!-- Describe how you tested your changes --> ## Additional Notes <!-- Any additional information that reviewers should know -->