feat: initial scaffold — MVP catalogue de données d'API

- Backend NestJS : CRUD api_entries + categories, upload YAML multi-fichiers,
  génération docs AsyncAPI (@asyncapi/cli@6.0.0) et OpenAPI (redocly)
- Fix: route wildcard GET /api/apis/:id/*path pour servir les assets statiques
  (CSS/JS) générés par AsyncAPI HTML template (contournement bug path-to-regexp v8)
- Frontend Angular 19 : pages catalog, browse, api-detail, doc-viewer, upload (DSFR)
- Seeder de données de démo (idempotent)
- Docker Compose dev + Dockerfiles + manifests K8s
- Documentation : README, architecture, référence API REST

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

front-public/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "@datacat/front-public",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "start": "ng serve",
+    "build": "ng build",
+    "build:prod": "ng build --configuration production",
+    "test": "ng test --watch=false --browsers=ChromeHeadless",
+    "lint": "ng lint"
+  },
+  "dependencies": {
+    "@angular/animations": "^19.0.0",
+    "@angular/common": "^19.0.0",
+    "@angular/compiler": "^19.0.0",
+    "@angular/core": "^19.0.0",
+    "@angular/forms": "^19.0.0",
+    "@angular/platform-browser": "^19.0.0",
+    "@angular/platform-browser-dynamic": "^19.0.0",
+    "@angular/router": "^19.0.0",
+    "rxjs": "^7.8.0",
+    "tslib": "^2.8.0",
+    "zone.js": "^0.15.0"
+  },
+  "devDependencies": {
+    "@angular-devkit/build-angular": "^19.0.0",
+    "@angular/cli": "^19.0.0",
+    "@angular/compiler-cli": "^19.0.0",
+    "@types/node": "^22.0.0",
+    "@gouvfr/dsfr": "^1.13.0",
+    "typescript": "~5.8.3",
+    "sass": "^1.83.0"
+  }
+}