public function getUserExtraData(?Request $request = null): array 	{ 		return [ 			'lastname' => $this->lastname, 			'address' => $this->address, 			'zip_code' => $this->zip_code, 			'city' => $this->city, 			'country_code' => $this->country_code, 			'phone_number' => $this->phone_number, 			'corporation_name' => $this->corporation_name, 			'corporation_vat_number' => $this->corporation_vat_number, 			'corporation_base_address' => $this->corporation_base_address, 			'corporation_country_code' => $this->corporation_country_code, 			'newsletter_subscription' => $this->newsletter_subscription, 		]; 	}