Merge pull request #20 from GuitaristForEver/copilot/add-tests-for-power-function

Add comprehensive tests for power function

Initial plan

docs: add new illustrations for GitHub workflows

Merge remote changes: resolve README badge conflicts

docs: add CLAUDE.md for comprehensive CI/CD guidance

Merge pull request #17 from GuitaristForEver/ci-reorder

docs: update README to reflect changes in pipeline architecture

fix: update smoke test output expectation in CI/CD workflow

feat: add power function to Calculator class

chore: rename test job in CI/CD workflow for clarity

chore: update CI/CD workflow to change report job dependency

refactor: update CI/CD workflow to replace Docker job with Test job

feat: add Dockerfile and CI/CD workflow for automated testing and deployment

docs: expand README with new interaction methods for repository knowledge