-- Migration: Add theme_preference column to employee table
-- Run this SQL to add the column for storing dark/light mode preference

ALTER TABLE `employee` ADD COLUMN `theme_preference` VARCHAR(10) DEFAULT 'light' AFTER `clinic_id`;

-- Update description:
-- This column stores the user's preferred theme ('light' or 'dark')
-- The preference is saved automatically when the user toggles the theme in the admin interface
