[UI-Kit] CollectionView Cell Selection / Deselection

# shouldSelecItemAt func collectionView(_ collectionView: UICollectionView, shouldSelectItemAt indexPath: IndexPath) -> Bool { guard let cell = collectionView.cellForItem(at: indexPath) as? SelectPlanetCollectionViewCell else { return true } if cell.isSelected { // TODO: 탐색 모드로 변환 cell.planetNameLabel.textColor = .white cell.backgroundView = nil self.navigationController?.topViewController?.titl..

2022.11.15