Remove the reports page from the admin dashboard due to ongoing issues

Removes the AdminReportsPage component and its corresponding route from App.tsx.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d5daeb82-020f-4ea2-a54f-9097efac2a63
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/4119c42c-9857-448a-8c94-20be047485ba/e2ffd329-5ade-4e6c-9d35-b76d82afcc34.jpg