chore: replace conditional-team with Faraone-Dev

fix: add aria-label to approval checkbox for accessibility

docs: rewrite TESTING.md — concise, updated with all test files

chore: remove SECURITY.md

docs: rewrite README — full API reference, auth guide, observability, updated architecture

ci: update pipeline for new endpoints and tests

feat(api): JWT authentication middleware (HS256)

feat(api): Prometheus /metrics endpoint (zero dependencies)

feat(api): Redis distributed rate limiter with in-memory fallback

test(frontend): add 54 component unit tests

fix: resolve lint warnings and install missing dependencies

test: add E2E integration test suite with Docker Compose

fix: replace false ML/AI claims with accurate 'heuristic' wording

refactor: split App.tsx (1434 lines) into modular components

feat: wire PostgreSQL + Redis into Go API server