- Implement `+page.svelte` for admin reporting dashboard showing utilization and employee stats.
- Add API endpoints for utilization stats, employee stats, and Excel report export (NestJS).
- Create `ReportsService` and `ReportsModule` for backend logic.
- Introduce `xlsx` package for generating Excel reports.
- Update layout to include "Reports" link for admin users.
- Extend Prisma querying for detailed building, space type, and employee role data.