fix: mypy, add comments to examples, remove unused actions

[paulz]

refactor code add tests

[Copilot]

PR Overview

This PR refactors the statistical analysis module, enhances tests and workflows, and updates documentation and dependency configurations.

• Adds comprehensive tests for statistical analysis and reporting
• Introduces new CSV export functionality and improvements in Google Drive publishing
• Updates workflow caching and dependency lists to support new test features

Reviewed Changes

File	Description
tests/test_statistical_analysis.py	Adds tests for statistical analysis calculations and graph generation
src/cat_ai/statistical_analysis.py	Introduces the StatisticalAnalysis dataclass and computation function
src/cat_ai/publish_to_gdrive.py	Updates GDrive publishing to support multiple parent folder IDs
tests/test_reporter.py	Revamps reporter tests and replaces error margin summary with formatted summary
.github/workflows/*	Adds caching settings and updates artifact upload steps
pyproject.toml	Updates dependency groups with new requirements
src/cat_ai/reporter.py	Replaces legacy error margin summary with a format_summary method
examples/team_recommender/tests/example_1_text_response/test_good_fit_for_project.py	Adds clarifying comments to example test responses

Copilot reviewed 19 out of 19 changed files in this pull request and generated no comments.

Comments suppressed due to low confidence (1)

tests/test_statistical_analysis.py:101

• The variable name 'csv' shadows the built-in csv module. Consider renaming it to 'csv_string' or a similar descriptive name.

csv = export_results_to_csv_string(results)

[Copilot]

PR Overview

This PR fixes mypy issues, enhances documentation in examples, and removes unused actions while also introducing additional tests.

• Updated tests to validate statistical analysis and reporting functionality
• Added and refactored functions for statistical analysis and CSV export
• Modified Google Drive publishing parameters and updated workflows for caching and artifact uploads

Reviewed Changes

File	Description
tests/test_statistical_analysis.py	Added tests for validating statistical analysis computations
src/cat_ai/statistical_analysis.py	Introduced StatisticalAnalysis dataclass and corresponding analysis function
src/cat_ai/publish_to_gdrive.py	Updated handling of parent folder IDs and environment variables
tests/test_reporter.py	Replaced outdated error_margin_summary test with test_format_summary based on analysis
examples/team_recommender/tests/example_1_text_response/test_*.py	Added clarifying comments to examples
.github/workflows/*.yml	Updated workflows with caching, naming, and artifact uploads
src/cat_ai/init.py	Expanded exported symbols to include the new statistical analysis functionality
src/cat_ai/reporter.py	Refactored summary formatting to use StatisticalAnalysis objects
pyproject.toml	Added new dependencies for matplotlib, pytest-snapshot, and ruff

Copilot reviewed 19 out of 19 changed files in this pull request and generated 1 comment.