AuthController:postSignUp

public function postSignUp($request, $response){
   $user = User::create([
            'firstname' => $request->getParam('first-name'),
            'lastname' => $request->getParam('last-name'),
            'email' => $request->getParam('email'),
            'zipcode' => $request->getParam('zipcode'),
            'phonenumber' => $request->getParam('phone-number'),
            'username' => $request->getParam('username'),
            'password' => password_hash($request->getParam('password'), PASSWORD_DEFAULT)
        ]);

        return $response->withRedirect($this->router->pathFor('home'));
}