public function toArray($request): array 	{ 		return [ 			'id' => $this->id, 			'name' => $this->name, 			'slug' => $this->slug, 			'submenu' => SubMenuResource::collection($this->children), 			'created_at' => formatTimestamp($this->created_at), 			'updated_at' => formatTimestamp($this->updated_at), 		]; 	}