CREATE TABLE lead_disclosure_channels (
    id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    slug VARCHAR(50) NOT NULL UNIQUE,
    label VARCHAR(120) NOT NULL,
    sort_order INT NOT NULL DEFAULT 0,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NULL DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;