Phase 2: Implement Domain & Mailbox persistence, Analytics, and fix pagination issues

app/Models/AnalyticsEvent.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Models;
+
+use MongoDB\Laravel\Eloquent\Model;
+
+class AnalyticsEvent extends Model
+{
+    protected $connection = 'mongodb';
+
+    protected $collection = 'analytics_events';
+
+    protected $fillable = [
+        'event_type',
+        'mailbox_hash',
+        'domain_hash',
+        'user_type',
+        'user_id',
+        'ip_address',
+        'user_agent',
+        'metadata',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'metadata' => 'array',
+        ];
+    }
+}