CREATE TABLE IF NOT EXISTS lookup_categories (
  id         INT AUTO_INCREMENT PRIMARY KEY,
  name       VARCHAR(100) NOT NULL UNIQUE,
  slug       VARCHAR(100) NOT NULL UNIQUE,
  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS lookup_values (
  id          INT AUTO_INCREMENT PRIMARY KEY,
  category_id INT          NOT NULL,
  value       VARCHAR(150) NOT NULL,
  sort_order  INT          NOT NULL DEFAULT 0,
  is_active   TINYINT(1)   NOT NULL DEFAULT 1,
  created_at  TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  FOREIGN KEY (category_id) REFERENCES lookup_categories(id) ON DELETE CASCADE
);