chore(back): ajout @asyncapi/cli et @redocly/cli en dépendances locales

Plus besoin d'install globale — pnpm expose node_modules/.bin au PATH
lors de pnpm run start:dev, les CLIs sont trouvés automatiquement.

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>

back/package.json

@@ -27,7 +27,9 @@
     "pino": "^9.0.0",
     "pino-http": "^10.0.0",
     "class-validator": "^0.14.0",
-    "class-transformer": "^0.5.0"
+    "class-transformer": "^0.5.0",
+    "@asyncapi/cli": "6.0.0",
+    "@redocly/cli": "latest"
   },
   "devDependencies": {
     "@nestjs/cli": "^11.0.0",