Checkout.com: Throw a PaymentFailed exception if token not found
- Show "Client portal" button even when invoice is paid
- Authorize.net: Pass token hashed_id instead of token to frontend
- Checkout.com: Pass token hashed_id instead of token to frontend
- Show "Paid" label for paid invoices
- Translation for not found token
- Change ClientPortal helper to return 'bg-primary-darken' instead of 'active-page'
- Buttons & input fields don't have SASS color now
- bg-blue-600/900 replaced with primary/primary-darken
- Production build of assets