SplashActivity.kt

class SplashActivity : AppCompatActivity() {

    private lateinit var viewModel: SplashViewModel
    private lateinit var binding: ActivitySplashBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = DataBindingUtil.setContentView(this, R.layout.activity_splash)

        viewModel = ViewModelProvider(this).get(SplashViewModel::class.java)
        viewModel.checkAppVersion()

				viewModel.moveToPreviewActivity.observe(this) {
            // 로고가 서서히 표시되는 애니메이션 실행
        }
    }
}