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>

libs/shared/api-interface/README.md

@@ -0,0 +1,11 @@
+# api-interface
+
+This library was generated with [Nx](https://nx.dev).
+
+## Building
+
+Run `nx build api-interface` to build the library.
+
+## Running unit tests
+
+Run `nx test api-interface` to execute the unit tests via [Vitest](https://vitest.dev/).

libs/shared/api-interface/eslint.config.mjs

@@ -0,0 +1,22 @@
+import baseConfig from '../../../eslint.config.mjs';
+
+export default [
+  ...baseConfig,
+  {
+    files: ['**/*.json'],
+    rules: {
+      '@nx/dependency-checks': [
+        'error',
+        {
+          ignoredFiles: [
+            '{projectRoot}/eslint.config.{js,cjs,mjs,ts,cts,mts}',
+            '{projectRoot}/vitest.config.{js,ts,mjs,mts}',
+          ],
+        },
+      ],
+    },
+    languageOptions: {
+      parser: await import('jsonc-eslint-parser'),
+    },
+  },
+];

libs/shared/api-interface/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "@sar/api-interface",
+  "version": "0.0.1",
+  "private": true,
+  "type": "commonjs",
+  "main": "./src/index.js",
+  "types": "./src/index.d.ts",
+  "dependencies": {
+    "tslib": "^2.3.0"
+  }
+}

libs/shared/api-interface/project.json

@@ -0,0 +1,19 @@
+{
+  "name": "api-interface",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/shared/api-interface/src",
+  "projectType": "library",
+  "tags": ["scope:shared", "type:util", "domain:shared"],
+  "targets": {
+    "build": {
+      "executor": "@nx/js:tsc",
+      "outputs": ["{options.outputPath}"],
+      "options": {
+        "outputPath": "dist/libs/shared/api-interface",
+        "main": "libs/shared/api-interface/src/index.ts",
+        "tsConfig": "libs/shared/api-interface/tsconfig.lib.json",
+        "assets": ["libs/shared/api-interface/*.md"]
+      }
+    }
+  }
+}

libs/shared/api-interface/src/index.ts

@@ -0,0 +1 @@
+export * from './lib/api-interface';

libs/shared/api-interface/src/lib/api-interface.spec.ts

@@ -0,0 +1,7 @@
+import { apiInterface } from './api-interface';
+
+describe('apiInterface', () => {
+  it('should work', () => {
+    expect(apiInterface()).toEqual('api-interface');
+  });
+});

libs/shared/api-interface/src/lib/api-interface.ts

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+export function apiInterface(): string {
+  return 'api-interface';
+}

libs/shared/api-interface/tsconfig.json

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+{
+  "extends": "../../../tsconfig.base.json",
+  "compilerOptions": {
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "importHelpers": true,
+    "noImplicitOverride": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "noPropertyAccessFromIndexSignature": true
+  },
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.lib.json"
+    },
+    {
+      "path": "./tsconfig.spec.json"
+    }
+  ]
+}

libs/shared/api-interface/tsconfig.lib.json

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+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../../dist/out-tsc",
+    "declaration": true,
+    "types": ["node"]
+  },
+  "include": ["src/**/*.ts"],
+  "exclude": [
+    "vite.config.ts",
+    "vite.config.mts",
+    "vitest.config.ts",
+    "vitest.config.mts",
+    "src/**/*.test.ts",
+    "src/**/*.spec.ts",
+    "src/**/*.test.tsx",
+    "src/**/*.spec.tsx",
+    "src/**/*.test.js",
+    "src/**/*.spec.js",
+    "src/**/*.test.jsx",
+    "src/**/*.spec.jsx"
+  ]
+}

libs/shared/api-interface/tsconfig.spec.json

@@ -0,0 +1,22 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../../dist/out-tsc",
+    "types": ["vitest/globals", "vitest/importMeta", "vite/client", "node", "vitest"]
+  },
+  "include": [
+    "vite.config.ts",
+    "vite.config.mts",
+    "vitest.config.ts",
+    "vitest.config.mts",
+    "src/**/*.test.ts",
+    "src/**/*.spec.ts",
+    "src/**/*.test.tsx",
+    "src/**/*.spec.tsx",
+    "src/**/*.test.js",
+    "src/**/*.spec.js",
+    "src/**/*.test.jsx",
+    "src/**/*.spec.jsx",
+    "src/**/*.d.ts"
+  ]
+}

libs/shared/api-interface/vitest.config.mts

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+import { defineConfig } from 'vitest/config';
+import { nxViteTsPaths } from '@nx/vite/plugins/nx-tsconfig-paths.plugin';
+import { nxCopyAssetsPlugin } from '@nx/vite/plugins/nx-copy-assets.plugin';
+
+export default defineConfig(() => ({
+  root: __dirname,
+  cacheDir: '../../../node_modules/.vite/libs/shared/api-interface',
+  plugins: [nxViteTsPaths(), nxCopyAssetsPlugin(['*.md'])],
+  test: {
+    name: 'api-interface',
+    watch: false,
+    globals: true,
+    environment: 'node',
+    include: ['{src,tests}/**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'],
+    reporters: ['default'],
+    coverage: {
+      reportsDirectory: '../../../coverage/libs/shared/api-interface',
+      provider: 'v8' as const,
+    },
+  },
+}));