2a792cbbb5
Adds an admin interface with authentication for manual content deletion and flagging. Implements a flagging system for user contributions and secures the admin panel with a secret token. Replit-Commit-Author: Agent Replit-Commit-Session-Id: 923ae0e3-a363-4db8-b04a-e8baca2a1330 Replit-Commit-Checkpoint-Type: full_checkpoint Replit-Commit-Event-Id: 7e5834b1-796d-4a9e-bbde-cd91012292de Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8af7d2ec-2cc3-4ece-8af3-9f071488d072/923ae0e3-a363-4db8-b04a-e8baca2a1330/nghZcOj Replit-Helium-Checkpoint-Created: true