-- Add password_reset_codes table for forgot password functionality
USE utmgradient;

CREATE TABLE IF NOT EXISTS password_reset_codes (
  id INT PRIMARY KEY AUTO_INCREMENT,
  user_id INT NOT NULL,
  email VARCHAR(255) NOT NULL,
  code VARCHAR(6) NOT NULL,
  expires_at TIMESTAMP NOT NULL,
  used BOOLEAN DEFAULT FALSE,
  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
  INDEX idx_email (email),
  INDEX idx_code (code),
  INDEX idx_expires (expires_at),
  INDEX idx_used (used)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;