$tableauUser = [
    ["username"=>"Zoukilama", "email"=>"zouki.dev@gmail.com", "grade"=>"superadmin"],
    ["username"=>"Neated", "email"=>"neated@gmail.fr", "grade"=>"user"],
    ["username"=>"Marcel", "email"=>"marcel@hotmail.fr", "grade"=>"user"],
    ["username"=>"Mélanie", "email"=>"mela@hotmail.fr", "grade"=>"user"],
    ["username"=>"Kevin", "email"=>"kevin-xx-big-bos@hotmail.fr", "grade"=>"user"]
];