Refector UiState, UiSideEffect, UiAction

[jsh-me]

현재 정의가 넘 이상하게 되어있음
ㄸ뜯어고쳐...

[jsh-me]

    LaunchedEffect(key1 = viewModel.effect) {
        viewModel.effect.collect { effect ->
            when (effect) {
                is LoginUiSideEffect.ShowToast -> {
                    Toast.makeText(context, effect.msg, Toast.LENGTH_SHORT).show()
                }
                is LoginUiSideEffect.NavigateToQRMainScreen -> {
                    navigateToQRMainScreen()
                }
            }
        }
    }