public async Task <string> InsertToUser(string name, string lname, byte[] profile)
        {
            var db   = new mydbContext();
            var data = new tbl_Users
            {
                NameX   = name,
                LName   = lname,
                Profile = profile
            };

            db.tbl_Users.Add(data);
            await db.SaveChangesAsync();

            return("user added");
        }