INSERT INTO notifications (user_id, title, message, is_read, created_at, updated_at)
SELECT id, 'Welcome to BuyBux!', 'Thank you for joining our community. Start exploring vouchers now!', false, NOW(), NOW()
FROM users ORDER BY id DESC LIMIT 1;

INSERT INTO notifications (user_id, title, message, is_read, created_at, updated_at)
SELECT id, 'New Voucher Alert', 'A new 20% discount voucher is available in Food category.', false, NOW() - INTERVAL '1 hour', NOW() - INTERVAL '1 hour'
FROM users ORDER BY id DESC LIMIT 1;

INSERT INTO notifications (user_id, title, message, is_read, created_at, updated_at)
SELECT id, 'Wallet Updated', 'You have received 50 BUX as a signup bonus!', false, NOW() - INTERVAL '2 hours', NOW() - INTERVAL '2 hours'
FROM users ORDER BY id DESC LIMIT 1;
