Create RecipeListViewModel

[Ben-ayesu]

`class MealsScreenViewModel (private val repository: Mealsrepo = Mealsrepo()): ViewModel(){

init {
    viewModelScope.launch(Dispatchers.IO) {
        val meal = getMeals()
        mealState.value = meal
    }
}
val mealState = mutableStateOf(emptyList<MealResponse>())

private suspend fun getMeals(): List<MealResponse> {
    return repository.getMeals().categories
}

}`