[Discounts] Release notes

Author: mnocon

docs/release_notes/ibexa_dxp_v4.6.md

@@ -11,6 +11,26 @@ month_change: true
 <div class="release-notes" markdown="1">
 
 [[% set version = 'v4.6.20' %]]
+[[= release_note_entry_begin("Discounts " + version, '2025-05-28', ['Commerce', 'LTS Update']) =]]
+
+#### Features
+
+- With the introduction of discount code usage limits, you can now limit the number of times a customer can use a discount code before it becomes invalid
+- You can now provide your own form themes for the discounts form by using the extension point in [`ibexa_discounts_form_themes` Twig function](discounts_twig_functions.md#ibexa_discounts_form_themes)
+
+#### PHP API
+
+The PHP API has been enhanced with the following new classes:
+
+- [`Ibexa\Contracts\Discounts\Admin\Form\DiscountValueFormTypeMapperInterface`](https://doc.ibexa.co/en/latest/api/php_api/php_api_reference/classes/Ibexa-Contracts-Discounts-Admin-Form-DiscountValueFormTypeMapperInterface.html)
+- [`Ibexa\Contracts\Discounts\Admin\Form\FormThemeProviderInterface`](https://doc.ibexa.co/en/latest/api/php_api/php_api_reference/classes/Ibexa-Contracts-Discounts-Admin-Form-FormThemeProviderInterface.html)
+- [`Ibexa\Contracts\DiscountsCodes\Exception\DiscountCodeUnusableException`](https://doc.ibexa.co/en/latest/api/php_api/php_api_reference/classes/Ibexa-Contracts-DiscountsCodes-Exception-DiscountCodeUnusableException.html)
+- [`Ibexa\Contracts\DiscountsCodes\Exception\DiscountCodeUserInvalidArgumentException`](https://doc.ibexa.co/en/latest/api/php_api/php_api_reference/classes/Ibexa-Contracts-DiscountsCodes-Exception-DiscountCodeUserInvalidArgumentException.html)
+- [`Ibexa\Contracts\DiscountsCodes\Value\DiscountCodeUsageInterface`](https://doc.ibexa.co/en/latest/api/php_api/php_api_reference/classes/Ibexa-Contracts-DiscountsCodes-Value-DiscountCodeUsageInterface.html)
+- [`Ibexa\Contracts\DiscountsCodes\Value\DiscountCodeUser`](https://doc.ibexa.co/en/latest/api/php_api/php_api_reference/classes/Ibexa-Contracts-DiscountsCodes-Value-DiscountCodeUser.html)
+- [`Ibexa\Contracts\DiscountsCodes\Value\Query\DiscountCodeUsageQuery`](https://doc.ibexa.co/en/latest/api/php_api/php_api_reference/classes/Ibexa-Contracts-DiscountsCodes-Value-Query-DiscountCodeUsageQuery.html )
+[[= release_note_entry_end() =]]
+
 [[= release_note_entry_begin("Ibexa DXP " + version, '2025-05-27', ['Headless', 'Experience', 'Commerce']) =]]
 
 #### Twig Components
@@ -44,6 +64,21 @@ The PHP API has been enhanced with the following new classes:
 [[= release_note_entry_end() =]]
 
 [[% set version = 'v4.6.19' %]]
+
+[[= release_note_entry_begin("Discounts", '2025-04-09', ['Commerce', 'LTS Update', 'New feature']) =]]
+
+With the Discounts LTS Update, you can temporarily or permanently reduce prices on specific products or categories, making deals more attractive to potential buyers.
+
+Use them to encourage first-time purchases, reward loyal customers, promote new or slow-moving items, or drive sales during seasonal events.
+
+By displaying discounted prices clearly in the catalog or cart, businesses can create a sense of urgency, increase customer satisfaction, and ultimately boost revenue.
+
+![Discounts for products in the cart](4.6_discounts.png)
+
+For more information, see [Discounts product guide](discounts_guide.md).
+
+[[= release_note_entry_end() =]]
+
 [[= release_note_entry_begin("AI Actions " + version, '2025-04-09', ['LTS Update', 'New feature']) =]]
 
 #### Features