public IAsyncQueryable <Listing> Listings() => _sharesRepository.GetListings();
public IAsyncEnumerable <Listing> GetListings() => _sharesRepository.GetListings();
public IAsyncQueryable <Listing> Listings() => _sharesRepository.GetListings();
public IAsyncEnumerable <Listing> GetListings() => _sharesRepository.GetListings();