

Admin settings page for setting expiration time in minutes.
Extends the Public Post Preview plugin by allowing users to customize the expiration time dynamically through the WordPress admin panel.
– User input is sanitized and validated to prevent unauthorized values.
– The input is limited between 1 minute and 30 days to avoid extreme values.
– Escaped output prevents XSS attacks.
This plugin is released under the GPLv2 or later license.