chore: initial monorepo scaffold + WDS Phase 1+2 artifacts

- Nx 22.7 monorepo (pnpm 11.1, TypeScript 5.9, Node 24)
- apps/api: NestJS 11 (CJS conforme CODING-RULES.md PGD-DB-004)
- apps/web: React 19 + Vite 8 (ESM)
- libs/shared/api-interface: Zod contract base
- Docker Compose dev: Postgres 18, Valkey 8, MinIO, Mailpit
- WDS artifacts:
  - design-artifacts/A-Product-Brief/ (5 docs canônicos + 16 dialogs)
  - design-artifacts/B-Trigger-Map/ (hub + 4 personas + feature impact)
- Stack canon: STACK.md v2.2 + CODING-RULES.md v2.0 + brand.md
- AGENTS.md + README.md como entrada para devs/agentes

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

.claude/skills/wds-6-asset-generation/workflow-icons.md

@@ -0,0 +1,38 @@
+---
+name: icons
+description: Generate icon sets and individual icons matching design system
+---
+
+# Icons
+
+**Goal:** Generate consistent icon sets and individual icons that match the project's visual direction.
+
+---
+
+## INITIALIZATION
+
+### Design Log
+Read `{output_folder}/_progress/00-design-log.md`. Check Current and Backlog for context.
+
+
+## Steps
+
+Execute steps in `./steps-i/`:
+
+| Step | File | Purpose |
+|------|------|---------|
+| 01 | step-01-load-context.md | Load design system and icon requirements |
+| 02 | step-02-inventory.md | Identify icons needed across all pages |
+| 03 | step-03-select-style.md | Choose icon style (outline, filled, etc.) |
+| 04 | step-04-generate.md | Craft prompts and batch-generate icons |
+| 05 | step-05-review.md | Review set consistency, iterate outliers |
+
+Content to be defined.
+
+---
+
+## AFTER COMPLETION
+
+1. Update design log
+2. Suggest next action
+3. Return to activity menu