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>

components/admin/auth/admin-login-form.tsx

@@ -0,0 +1,149 @@
+'use client';
+
+import { useState } from 'react';
+import { useRouter } from 'next/navigation';
+import {
+  Box,
+  Paper,
+  TextField,
+  Button,
+  Typography,
+  Alert,
+  CircularProgress,
+  Container
+} from '@mui/material';
+import { AdminPanelSettings } from '@mui/icons-material';
+
+export function AdminLoginForm() {
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+  const router = useRouter();
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+
+    try {
+      const response = await fetch('/api/admin/auth/login', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        credentials: 'include',
+        body: JSON.stringify({ email, password }),
+      });
+
+      const data = await response.json();
+
+      if (response.ok) {
+        // Force a small delay to ensure the cookie is set
+        setTimeout(() => {
+          router.push('/admin');
+          router.refresh();
+        }, 100);
+      } else {
+        setError(data.error || 'Login failed');
+      }
+    } catch (error) {
+      setError('Network error. Please try again.');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <Container component="main" maxWidth="sm">
+      <Box
+        sx={{
+          minHeight: '100vh',
+          display: 'flex',
+          flexDirection: 'column',
+          justifyContent: 'center',
+          alignItems: 'center',
+        }}
+      >
+        <Paper
+          elevation={3}
+          sx={{
+            padding: 4,
+            display: 'flex',
+            flexDirection: 'column',
+            alignItems: 'center',
+            width: '100%',
+            maxWidth: 400,
+          }}
+        >
+          <Box
+            sx={{
+              display: 'flex',
+              flexDirection: 'column',
+              alignItems: 'center',
+              mb: 3,
+            }}
+          >
+            <AdminPanelSettings
+              sx={{ fontSize: 40, color: 'primary.main', mb: 1 }}
+            />
+            <Typography component="h1" variant="h4" gutterBottom>
+              Admin Portal
+            </Typography>
+            <Typography variant="body2" color="text.secondary">
+              Sign in to access the admin dashboard
+            </Typography>
+          </Box>
+
+          {error && (
+            <Alert severity="error" sx={{ width: '100%', mb: 2 }}>
+              {error}
+            </Alert>
+          )}
+
+          <Box component="form" onSubmit={handleSubmit} sx={{ width: '100%' }}>
+            <TextField
+              margin="normal"
+              required
+              fullWidth
+              id="email"
+              label="Admin Email Address"
+              name="email"
+              autoComplete="email"
+              autoFocus
+              value={email}
+              onChange={(e) => setEmail(e.target.value)}
+              disabled={loading}
+            />
+            <TextField
+              margin="normal"
+              required
+              fullWidth
+              name="password"
+              label="Password"
+              type="password"
+              id="password"
+              autoComplete="current-password"
+              value={password}
+              onChange={(e) => setPassword(e.target.value)}
+              disabled={loading}
+            />
+            <Button
+              type="submit"
+              fullWidth
+              variant="contained"
+              sx={{ mt: 3, mb: 2, py: 1.5 }}
+              disabled={loading}
+            >
+              {loading ? <CircularProgress size={24} /> : 'Sign In to Admin'}
+            </Button>
+          </Box>
+
+          <Typography variant="body2" color="text.secondary" align="center">
+            Admin access only. Contact system administrator if you need access.
+          </Typography>
+        </Paper>
+      </Box>
+    </Container>
+  );
+}