public function toArray(Request $request): array 	{ 		return [ 			'id' => $this->getKey(), 			'name' => $this->name, 			'brand' => $this->brand, 			'wand_id' => $this->wand_id, 			'note' => $this->note, 			'serial_number' => $this->serial_number, 			'is_under_warranty' => $this->is_under_warranty, 			'created_at' => formatTimestamp($this->created_at), 			'updated_at' => formatTimestamp($this->updated_at), 		]; 	}