ResearchStat AI v1.1.0

Added

• Detailed Simplified Chinese README with real figure outputs and audit examples.
• Paper draft: docs/PAPER.md.
• Beginner tutorial: docs/TUTORIAL.md.
• GitHub ecosystem metadata: CITATION.cff, codemeta.json, CONTRIBUTING.md, SECURITY.md, CODE_OF_CONDUCT.md.
• README badges for CI, release, license, and Python version.

Validation

• 87 automated tests pass.
• 15 AI Planner benchmark scenarios pass.
• NIST StRD and R official datasets pass.
• 10000-row ANOVA benchmark ~0.79s.