public IActionResult Index(string name, int?age)
{
var characters = _charactersRepository.GetCharactersWithDependencies();
if (name != null && age != null)
{
ViewData["Character"] = characters.FirstOrDefault(character => character.Name == name && character.Age == age);
}
else
{
ViewData["Characters"] = characters.ToList();
}
return(View());
}