
Coriunder PrestaShop module generated.

Install:
1) Zip the 'coriunder' folder (the module folder itself must be at the ZIP root)
2) Upload in PrestaShop Back Office -> Modules -> Module Manager -> Upload a module

Flow:
- Customer chooses Coriunder -> Redirect controller creates order (pending) -> Redirects to hosted page
- Gateway calls webhook (POST) to:
  /module/coriunder/webhook

Notes:
- Status mapping:
  reply_code 000 => Payment accepted (PS_OS_PAYMENT)
  reply_code 553 => In progress (PS_OS_PREPARATION)
  else         => Canceled (PS_OS_CANCELED)
