🚀 Production Build: Finalize QuantEngine MudBlazor UI v1.0

Complete build artifacts and final deployment package preparation.

- Build output: quantengine.tar.gz generated
- Framework assets: Updated to latest
- Ready for CI/CD deployment

All 8 phases complete:
✅ Phase 1-3: UI/UX + Admin Dashboard + Portfolio
✅ Phase 4-5: Components + API Integration
✅ Phase 6-7: Testing + Hangfire Automation
✅ Phase 8: Deployment Configuration

Status: Production deployment in progress

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

package.json

@@ -65,6 +65,7 @@
     "fast-xml-parser": "5.8.0"
   },
   "devDependencies": {
+    "@playwright/test": "^1.61.1",
     "xlsx": "^0.18.5"
   }
 }