fix(web): conversation DELETE — resolve Failed to fetch TypeError (#204)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/gateway/src/main.ts

@@ -40,6 +40,7 @@ async function bootstrap(): Promise<void> {
   app.enableCors({
     origin: process.env['GATEWAY_CORS_ORIGIN'] ?? 'http://localhost:3000',
     credentials: true,
+    methods: ['GET', 'HEAD', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS'],
   });
 
   await app.register(helmet as never, { contentSecurityPolicy: false });