const validUsers = [
    { username: "1", password: "11" },
    { username: "Ar", password: "123" },  
    { username: "Arvind", password: "485446" },
    { username: "Arvind485446", password: "485446" },
    { username: "arvind_nagod", password: "485446" },
    { username: "arvind485446@gmail.com", password: "485446" },
  ];