Fix: remove static.yml — was overwriting GitHub Pages with repo root instead of frontend/

Deploy: fix HuggingFace API URL

Deploy: GitHub Pages via GitHub Actions

Cleanup: Remove junk files from repo

Fix: All CI failures resolved

Fix: Complete CI resolution - all 6 issues

Tests: Mark ML model tests as slow for faster CI

CI: Fix requirements.txt path

CI: Add linting, type checking, and security audit configuration

Fix CI: Use python-magic for cross-platform compatibility

Add architecture hardening: rate limiting, caching, and CI/CD (#14)