|string> */ public function rules(): array { return [ 'lastname' => 'required|string|max:255', 'firstname' => 'required|string|max:255', 'email' => 'required|email|max:255', 'address' => 'string|max:255', 'subject' => 'required|string|max:255', 'message' => 'required|string', ]; } }