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/Version.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Repositories;
+
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Database\Eloquent\Model;
+
+class Version extends Model
+{
+	use SoftDeletes;
+
+	protected $dates = ['deleted_at'];
+
+	protected $guarded = ['id'];
+
+	protected $with = ['filters', 'checklists'];
+
+	public function learning_product()
+	{
+		return $this->belongsTo(LearningProduct::class);
+	}
+
+	public function filters()
+	{
+		return $this->morphMany(FilterItemsAssociation::class, 'filter_items_associations');
+	}
+
+	public function checklists()
+	{
+		return $this->hasMany(ChecklistVersion::class);
+	}
+}