Initial commit: CABM-IT (ItGlue-style MSP documentation platform)

Laravel 13 + Livewire/Volt app for managing client organizations,
documents, passwords, flexible assets, virtual machines, contacts,
domains, todos, shortcuts, and role-based user administration.

app/Models/DocumentVersion.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class DocumentVersion extends Model
+{
+    const UPDATED_AT = null;
+
+    protected $guarded = [];
+
+    public function document()
+    {
+        return $this->belongsTo(Document::class);
+    }
+
+    public function creator()
+    {
+        return $this->belongsTo(User::class, 'created_by');
+    }
+}