public function users(Request $request) {
    if ($request()->has('gender')) {
      $users = User::where('gender', request('gender'))
      ->paginate(5)
      ->appends('gender', request('gender'));
    } else {
      $users = User::->get();
    }
    return view('front.users', compact('users'));
  }

public function orders(Request $request) {
    if ($request()->has('orderstatus_id')) {
      $orders = Order::where('user_id', '=', Auth::user()->id)
      ->where('orderstatus_id', request('orderstatus_id'))
      ->paginate(5)
      ->appends('orderstatus_id', request('orderstatus_id'));
    } else {
      $orders = Order::where('user_id', '=', Auth::user()->id)->get();
    }
    return view('front.orders', compact('orders'));
  }

if ($request()->has('orderstatus_id')) {