Add a Validity Period to the Voucher Redemption Additional Service Product, with the following behavior:

Configuration

Allow users to define:

Valid from date
Valid until date

Optional toggle:
(a) “Enforce validity on redemption” or
(b) A Voucher Redemption Toggle that reveals a date picker.

System Behavior

Voucher Redemption can only be posted if:

The Consumption date falls within the validity period

If outside the range:

Mews prevents posting and surfaces a clear validation message

📌 Example error:

“This voucher is no longer valid and cannot be redeemed.”

Acceptance Criteria

✅ Validity dates are configurable at the Additional Service Product level
✅ Voucher Redemption cannot be applied outside the defined date range
✅ Clear UI feedback when redemption is blocked
✅ Compatible with existing “credit accommodation via voucher” workflows