Merged in feat/SW-3644-storybook-v10 (pull request #3240)

feat(SW-3644): Storybook v10

* Auto update to Storybook v10

* Add scandic theme and logo

* Update yarn.lock

* Update formatting of package.json

* Update vitest config and playwright plugin

* Remove vitest 4 update

* Re-added comment

* Update the Typography component to explicitly return React.ReactNode

* Add an explicit type assertion to the export

* Add an explicit type assertion to the export for Checkbox

* Explicit return type assertion

* Add an explicit type assertion to the export

* Update @types/react and fix ts warnings

* Updated typings


Approved-by: Linus Flood
Approved-by: Matilda Landström

packages/design-system/.storybook/preview.tsx

@@ -47,18 +47,23 @@ const preview: Preview = {
   },
   parameters: {
     reactIntl,
+
     nextjs: {
       appDirectory: true,
     },
+
     docs: {
       toc: true,
     },
+
     controls: { matchers: { color: /(background|color)$/i, date: /Date$/i } },
+
     options: {
       storySort: {
         order: ['Introduction', 'Global', 'Components', 'Compositions', '*'],
       },
     },
+
     backgrounds: {
       options: {
         // 👇 Scandic
@@ -70,6 +75,13 @@ const preview: Preview = {
         storybookLight: { name: 'Storybook Light', value: '#F7F9F2' },
       },
     },
+
+    a11y: {
+      // 'todo' - show a11y violations in the test UI only
+      // 'error' - fail CI on a11y violations
+      // 'off' - skip a11y checks entirely
+      test: 'todo',
+    },
   },
 
   tags: ['autodocs'],