Release v1.0.0

Initial public release of Angular Enterprise Dashboard.\n\nValidated scope:\n- Angular 21 enterprise operations dashboard\n- Demo authentication and role-based access\n- Dashboard, customers, orders, payments, users and profile flows\n- Unit and E2E validation\n- Docker/Nginx delivery\n- GitHub Actions CI, CodeQL and GitHub Pages deployment\n\nLive demo: https://diwb.github.io/angular-enterprise-dashboard/