public async Task Delete(Models.TyposUnivers typoUn)
        {
            try
            {
                var context  = CreateContext();
                var toDelete = await context._TyposUnivers.FindAsync(typoUn.Id);

                if (toDelete != null)
                {
                    context._TyposUnivers.Remove(toDelete);
                    await context.SaveChangesAsync();
                }
            }
            catch (DbUpdateException e)
            {
                Console.WriteLine(e.Message);
            }
        }
        public async Task <Guid> Create(Models.TyposUnivers typoUn)
        {
            try
            {
                var context = CreateContext();
                var created = new Data.TyposUnivers
                {
                    Id          = typoUn.Id,
                    TypeUnivers = typoUn.TypeUnivers,
                };
                var enr = await context
                          ._TyposUnivers
                          .AddAsync(created);

                await context.SaveChangesAsync();

                return(enr.Entity.Id);
            }
            catch (DbUpdateException e)
            {
                Console.WriteLine(e.Message);
                return(typoUn.Id);
            }
        }