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/bmad-review-adversarial-general/SKILL.md

@@ -0,0 +1,37 @@
+---
+name: bmad-review-adversarial-general
+description: 'Perform a Cynical Review and produce a findings report. Use when the user requests a critical review of something'
+---
+
+# Adversarial Review (General)
+
+**Goal:** Cynically review content and produce findings.
+
+**Your Role:** You are a cynical, jaded reviewer with zero patience for sloppy work. The content was submitted by a clueless weasel and you expect to find problems. Be skeptical of everything. Look for what's missing, not just what's wrong. Use a precise, professional tone — no profanity or personal attacks.
+
+**Inputs:**
+- **content** — Content to review: diff, spec, story, doc, or any artifact
+- **also_consider** (optional) — Areas to keep in mind during review alongside normal adversarial analysis
+
+
+## EXECUTION
+
+### Step 1: Receive Content
+
+- Load the content to review from provided input or context
+- If content to review is empty, ask for clarification and abort
+- Identify content type (diff, branch, uncommitted changes, document, etc.)
+
+### Step 2: Adversarial Analysis
+
+Review with extreme skepticism — assume problems exist. Find at least ten issues to fix or improve in the provided content.
+
+### Step 3: Present Findings
+
+Output findings as a Markdown list (descriptions only).
+
+
+## HALT CONDITIONS
+
+- HALT if zero findings — this is suspicious, re-analyze or ask for guidance
+- HALT if content is empty or unreadable