Initial Laravel API import

- Complete GGZ Ecademy Laravel backend application
- RESTful API for learning products, members, filters
- Authentication and authorization system
- Database migrations and seeders
- Custom CRUD generator commands
- Email notification system
- Integration with frontend applications

app/Repositories/ChecklistVersion.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Repositories;
+
+use Illuminate\Database\Eloquent\Model;
+
+class ChecklistVersion extends Model
+{
+	public $timestamps = ["created_at"];
+
+	const UPDATED_AT = null;
+
+	protected $guarded = ['id'];
+
+	protected $casts = [
+		'created_at' => 'date:d M Y',
+	];
+
+	protected $with = ['user'];
+
+	public function version()
+	{
+		return $this->belongsTo(Version::class);
+	}
+	public function user()
+	{
+		return $this->belongsTo(User::class);
+	}
+}