public async Task <int> Handle(CreateBicycleCommand request, CancellationToken cancellationToken)
{
var bicycle = new Bicycle
{
Name = request.Name,
Type = request.Type,
Latitude = request.Latitude,
Longitude = request.Longitude
};
bicycle.AddDomainEvent(new BicycleCreatedEvent(bicycle));
_context.Bicycles.Add(bicycle);
await _context.SaveChangesAsync(cancellationToken);
return(bicycle.Id);
}