database = use phpmyadmin via xampp server = php spark serve require internet connection
CREATE TABLE users( user_id INT PRIMARY KEY AUTO_INCREMENT, user_name VARCHAR(100), user_email VARCHAR(100), user_password VARCHAR(200), user_picture VARCHAR(255), user_created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) ENGINE=INNODB;
OR
file location
ci4\app\Database/ci4.sql
there is my email :)