public function actions()
    {
        return [
            'add-model-property-group' => [
                'class' => AddModelPropertyGroup::class,
            ],
            'delete-model-property-group' => [
                'class' => DeleteModelPropertyGroup::class,
            ],
            'list-property-groups' => [
                'class' => ListPropertyGroups::class,
            ],
            'edit-property-group' => [
                'class' => EditPropertyGroup::class,
            ],
            'delete-property-group' => [
                'class' => DeletePropertyGroup::class,
            ],
            'list-group-properties' => [
                'class' => ListGroupProperties::class,
            ],
            'edit-property' => [
                'class' => EditProperty::class,
            ],
            'edit-static-value' => [
                'class' => EditStaticValue::class,
            ],
            'delete-static-value' => [
                'class' => DeleteStaticValue::class,
            ],
            'delete-property' => [
                'class' => DeleteProperty::class,
            ],
            'get-attributes-names' => [
                'class' => GetAttributeNames::class,
            ],
            'ajax-related-entities' => [
                'class' => AjaxRelatedEntities::class,
            ],
            'restore-property' => [
                'class' => RestoreProperty::class
            ],
            'restore-property-group' => [
                'class' => RestorePropertyGroup::class
            ],
            'restore-static-value' => [
                'class' => RestoreStaticValue::class
            ]
        ];
    }