Add comprehensive web-based admin interface

Creates a production-ready admin interface with FastAPI backend and React frontend:

Backend Features:
- FastAPI server with JWT authentication and WebSocket support
- Comprehensive API endpoints for dashboard, characters, conversations, analytics
- Real-time metrics and activity monitoring with WebSocket broadcasting
- System control endpoints for pause/resume and configuration management
- Advanced analytics including topic trends, relationship networks, community health
- Export capabilities for conversations and character data

Frontend Features:
- Modern React/TypeScript SPA with Tailwind CSS styling
- Real-time dashboard with live activity feeds and system metrics
- Character management interface with profiles and relationship visualization
- Conversation browser with search, filtering, and export capabilities
- Analytics dashboard with charts and community insights
- System status monitoring and control interface
- Responsive design with mobile support

Key Components:
- Authentication system with session management
- WebSocket integration for real-time updates
- Chart visualizations using Recharts
- Component library with consistent design system
- API client with automatic token management
- Toast notifications for user feedback

Admin Interface Access:
- Backend: http://localhost:8000 (FastAPI with auto-docs)
- Frontend: http://localhost:3000/admin (React SPA)
- Default credentials: admin/admin123
- Startup script: python scripts/start_admin.py

This provides complete observability and management capabilities for the autonomous character ecosystem.

admin-frontend/tsconfig.json

@@ -0,0 +1,26 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "noFallthroughCasesInSwitch": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx"
+  },
+  "include": [
+    "src"
+  ]
+}