/**1.0.3 - 2023.07.03**/
– Updated: Compatible with WooCommerce HPOS(COT)

/**1.0.2 - 2023.03.23**/
- Added: PPDF file name in email

/**1.0.1 - 2023.03.01**/
- Fixed: Expiry date format

/**1.0.0 - 2023.02.14**/
~ The first released.