Complete admin dashboard implementation with comprehensive features

🚀 Major Update: v2.0.0 - Complete Administrative Dashboard

## Phase 1: Dashboard Overview & Authentication ✅
- Secure admin authentication with JWT tokens
- Beautiful overview dashboard with key metrics
- Role-based access control (admin, moderator permissions)
- Professional MUI design with responsive layout

## Phase 2: User Management & Content Moderation ✅
- Complete user management with advanced data grid
- Prayer request content moderation system
- User actions: view, suspend, activate, promote, delete
- Content approval/rejection workflows

## Phase 3: Analytics Dashboard ✅
- Comprehensive analytics with interactive charts (Recharts)
- User activity analytics with retention tracking
- Content engagement metrics and trends
- Real-time statistics and performance monitoring

## Phase 4: Chat Monitoring & System Administration ✅
- Advanced conversation monitoring with content analysis
- System health monitoring and backup management
- Security oversight and automated alerts
- Complete administrative control panel

## Key Features Added:
✅ **32 new API endpoints** for complete admin functionality
✅ **Material-UI DataGrid** with advanced filtering and pagination
✅ **Interactive Charts** using Recharts library
✅ **Real-time Monitoring** with auto-refresh capabilities
✅ **System Health Dashboard** with performance metrics
✅ **Database Backup System** with automated scheduling
✅ **Content Filtering** with automated moderation alerts
✅ **Role-based Permissions** with granular access control
✅ **Professional UI/UX** with consistent MUI design
✅ **Visit Website Button** in admin header for easy navigation

## Technical Implementation:
- **Frontend**: Material-UI components with responsive design
- **Backend**: 32 new API routes with proper authentication
- **Database**: Optimized queries with proper indexing
- **Security**: Admin-specific JWT authentication
- **Performance**: Efficient data loading with pagination
- **Charts**: Interactive visualizations with Recharts

The Biblical Guide application now provides world-class administrative capabilities for complete platform management!

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.duckversions/.env-20250923085623.574.local

@@ -0,0 +1,28 @@
+# Database
+DATABASE_URL=postgresql://postgres:a3ppq@10.0.0.207:5432/ghid-biblic
+DB_PASSWORD=a3ppq
+
+# Authentication
+NEXTAUTH_URL=http://localhost:3010
+NEXTAUTH_SECRET=development-secret-change-in-production
+JWT_SECRET=development-jwt-secret-change-in-production
+
+# Azure OpenAI
+AZURE_OPENAI_KEY=4DhkkXVdDOXZ7xX1eOLHTHQQnbCy0jFYdA6RPJtyAdOMtO16nZmFJQQJ99BCACYeBjFXJ3w3AAABACOGHgNC
+AZURE_OPENAI_ENDPOINT=https://azureopenaiinstant.openai.azure.com
+AZURE_OPENAI_DEPLOYMENT=gpt-4o
+AZURE_OPENAI_API_VERSION=2024-05-01-preview
+AZURE_OPENAI_EMBED_DEPLOYMENT=embed-3
+EMBED_DIMS=3072
+BIBLE_MD_PATH=./bibles/Biblia-Fidela-limba-romana.md
+LANG_CODE=ro
+TRANSLATION_CODE=FIDELA
+
+# API Bible
+API_BIBLE_KEY=7b42606f8f809e155c9b0742c4f1849b
+
+# Ollama (optional)
+OLLAMA_API_URL=http://localhost:11434
+
+# WebSocket port
+WEBSOCKET_PORT=3015