fix(docs-generation): utiliser le chemin local du template asyncapi

Passer le chemin absolu node_modules/@asyncapi/html-template au lieu
du nom de package — bypasse la vérification registry.npmjs.org.

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/src/modules/docs-generation/docs-generation.service.ts

@@ -50,10 +50,12 @@ export class DocsGenerationService {
   }
 
   private async generateAsyncApi(yamlPath: string, outputDir: string): Promise<void> {
+    /* Chemin local du template — évite l'appel réseau vers registry.npmjs.org */
+    const templatePath = path.join(process.cwd(), 'node_modules', '@asyncapi', 'html-template');
     await execFileAsync('asyncapi', [
       'generate', 'fromTemplate',
       yamlPath,
-      '@asyncapi/html-template',
+      templatePath,
       '--output', outputDir,
       '--no-interactive',
       '--force-write',