CREATE TABLE IF NOT EXISTS plans (
    id_plan INT UNSIGNED NOT NULL AUTO_INCREMENT,
    name VARCHAR(190) NOT NULL,
    monthly_usd DECIMAL(10,2) NOT NULL DEFAULT 0,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY (id_plan),
    UNIQUE KEY uniq_name (name)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
