-- Database Schema Update for Customer Profiles

-- Add 'address' column to 'icon_customers' if it doesn't exist
DO $$ 
BEGIN
    IF NOT EXISTS (SELECT 1 FROM information_schema.columns 
                   WHERE table_name = 'icon_customers' AND column_name = 'address') THEN
        ALTER TABLE icon_customers ADD COLUMN "address" text;
    END IF;
END $$;