AddEditPlanetViewModel.kt

data class AddEditPlanetUiState(
    val planetName: String = "",
    val planetDistanceLy: Float = 1.0F,
    val planetDiscovered: Date = Date(),
    val isLoading: Boolean = false,
    val isPlanetSaved: Boolean = false
)

@HiltViewModel
class AddEditPlanetViewModel @Inject constructor(): ViewModel() {
    private val _uiState = MutableStateFlow(AddEditPlanetUiState())
    val uiState: StateFlow<AddEditPlanetUiState> = _uiState.asStateFlow()
}