public async Task <ActionResult <ChildDTO> > PutChild(
[FromRoute] Guid personId,
[FromRoute] Guid childId,
[FromBody] ChildDTO childDTO)
{
var child = await ChildManager.UpdateChild(personId, childId, childDTO).ConfigureAwait(false);
return(child != null
? (ObjectResult)Ok(child)
: BadRequest(new { ErrorMEssage = "Entity not found" }));
}