Expand clinical research scope

[AIyahFun]

Summary

• replace blanket clinical-research prohibitions with an explicit synthetic-sandbox research scope
• add diagnosis, treatment, dosage, triage, and emergency simulation to the roadmap and evaluation dimensions
• extend tool metadata for research and simulated effects
• classify clinical boundary fixtures as research scenarios while retaining prompt-injection refusal
• preserve the separate production adapter and authorization boundary

Verification

• npm run check (18 tests)
• npm audit --audit-level=low (0 vulnerabilities)
• sdk/kotlin/gradlew.bat test