[Feature Suggestion] Reserve Item & Remove from Cart Countdown

Please consider the following features:

Reserve Item when in cart: This removes the item from the stock, when it is in the cart of the user.

Cart Item Countdown + Auto Removal from Cart: This ties a countdown to a item in the cart. The item will be removed from the cart on expiration.

Reference: https://wordpress.org/plugins/woocommerce-cart-stock-reducer/