Initial release: Summarize game audit findings into a structured, multi-dimensional scorecard.

- Scores games across 10 required areas including UX flow, feedback, mechanics, scope, maintainability, and live risk.
- Generates and updates `scorecard.json` and `audit-summary.md` in the project.
- Uses defined templates and schema to ensure consistent evidence-based scoring and documentation.
- Emphasizes clear justification, severity language, and explanation of uncertainty for each score.