refactor: address CodeRabbit nitpicks for Phase 10

feat: Implement Phase 10 (ClinicalTrials.gov) with requests

feat: Complete Phase 9 Source Cleanup (Remove WebTool) (#14)

fix: address CodeRabbit Phase 6 review feedback

fix: address CodeRabbit Phase 5 review feedback

fix: linting and types for phase 5

refactor(phase4): address CodeRabbit review

feat(phase4): Orchestrator and UI complete

adds scaffolding