public async Task CreateRequestForCommandAsync <T>(Guid id)
{
var exists = await ExistAsync(id);
var request = exists ?
throw new DomainException($"Request with {id} already exists") :
new ClientRequest()
{
Id = id,
Name = typeof(T).Name,
Time = DateTime.UtcNow
};
_context.Add(request);
await _context.SaveChangesAsync();
}