BREAKING CHANGE(web-twig): Toast JS Plugin docs updated

- `isUnderlined` changed to `underlined` in documentation of `Toast` JS
plugin to better reflect changes in react and twig `Link` component and
changes in web plugin
- Removed isUnderlined prop from ToastBarLink test fixture because
this prop does not exist on this component

- solves #DS-1509

docs/migrations/web-twig/MIGRATION-v4.md

@@ -32,6 +32,14 @@ We've removed this default to encourage developers to explicitly choose a more a
 
 - `<Heading … />` → `<Heading elementType="{/* Your semantic HTML element here */}" … />`
 
+### Link `isUnderlined`
+
+The `isUnderlined` property was removed, please use `underlined` instead.
+
+#### Migration Guide
+
+- `<Link isUnderlined … />` → `<Link underlined="always" … />`
+
 ---
 
 Please refer back to this guide or reach out to our team if you encounter any issues during migration.

packages/web-twig/DEPRECATIONS.md

@@ -6,17 +6,8 @@ This document lists all deprecations that will be removed in the next major vers
 
 ## Deprecations
 
-👉 [What are deprecations?][readme-deprecations]
-
-### Link `isUnderlined`
-
-`isUnderlined` property will be replaced in the next major version. Please use `underlined` instead.
+Nothing here right now! 🎉
 
-#### Migration Guide
-
-```diff
-- <Link isUnderlined … />
-+ <Link underlined="always" … />
-```
+👉 [What are deprecations?][readme-deprecations]
 
 [readme-deprecations]: https://github.com/lmc-eu/spirit-design-system/blob/main/packages/web-twig/README.md#deprecations

packages/web-twig/src/Resources/components/Toast/README.md

@@ -370,7 +370,7 @@ const toast = new Toast(null, {
   linkProps: {
     href: 'https://example.com', // Link URL
     target: '_blank', // Optional link target attribute
-    isUnderlined: false, // Optional link underlining, default: true
+    underlined: 'never', // Optional link underlining, one of ['always' (default), 'hover', 'never']
     isDisabled: false, // Optional link disabling, default: false
     elementType: 'a', // Optional link element type, default: 'a'
   },

packages/web-twig/src/Resources/components/Toast/__tests__/__fixtures__/toastBarLink.twig

@@ -4,7 +4,6 @@
 <ToastBarLink
     href="https://www.google.com"
     target="_blank"
-    isUnderlined={false}
     isDisabled={false}
     UNSAFE_className="custom-class"
     UNSAFE_style="outline: 5px solid blue; outline-offset: -5px;"