v1.0.0: STI UFPE Design System (monorepo, tokens DTCG, docs, plugin)

- packages/tokens: paleta oficial STI (62 tokens DTCG) — 8 cores + 7 diretorias + cinzas + semânticos
- apps/docs: portal zeroheight-style com overview, foundations, components (Logo/Avatares/Diretorias), guidelines, resources, changelog
- packages/penpot-plugin: scaffold para push tokens DTCG → Penpot
- public/marca: marca STI extraída do PDF oficial (SVG colorido/preto/branco + PNGs + manual compactado)
- penpot/scripts: rpc.js + publish/snapshot/verify
- .gitlab-ci.yml: build → deploy Cloudflare Pages → release on tag
- Cloudflare Pages: https://sti-ufpe-design-system.pages.dev

 + .../plugin

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>