Is it okay not shutdown my laptop and let it sleep overnight everyday ?
Also make sure your battery charging scheme is set accordingly to preserve the life of your battery as I suspect you're probably using it like a desktop at the moment. Keeping your laptop charged at 100% while plugged in 24/7 can degrade your battery overtime. Or worse, trigger it to swell.
We had a mini pandemic of swelling laptop batteries recently after a year of employees leaving their laptops plugged in 24/7 when working from home.