fix: populate patterns_matched in Supabase threat feed

ci: add GitHub Actions CI workflow

feat: npm packaging, Dockerfile, and docker-compose

docs: update CHANGELOG with false positive fix and community threat feed verification

fix: reduce false positives in Stage 4 output scanner

feat: add /api/scan endpoint for arbitrary text scanning (stages 2-4)

Update OLED GIF with actual claw bitmap

Update OLED GIF with actual claw bitmap

Add custom domain CNAME

Copy site.webmanifest to docs for Pages

Copy android-chrome-512x512.png to docs for Pages

Copy android-chrome-192x192.png to docs for Pages

Copy apple-touch-icon.png to docs for Pages

Copy favicon-32x32.png to docs for Pages

Copy favicon-16x16.png to docs for Pages