refactor(core): move actions to footer of notification card (#11894)

This PR move all actions button to the footer of `NotificationCard`. There are some example as following:

### No Changes
![CleanShot 2025-04-22 at 20.02.58@2x.png](https://graphite-user-uploaded-assets-prod.s3.amazonaws.com/MyRfgiN4RuBxJfrza3SG/1207cbfb-6033-48f4-8a7b-b7b024f16881.png)

![CleanShot 2025-04-22 at 20.03.42@2x.png](https://graphite-user-uploaded-assets-prod.s3.amazonaws.com/MyRfgiN4RuBxJfrza3SG/6da27303-06c3-4f40-b3f9-3cf88759f685.png)

![CleanShot 2025-04-22 at 20.03.57@2x.png](https://graphite-user-uploaded-assets-prod.s3.amazonaws.com/MyRfgiN4RuBxJfrza3SG/a53d2bdf-a103-4275-9833-a55387af6f09.png)

### Changes
### Before
![CleanShot 2025-04-22 at 20.07.40@2x.png](https://graphite-user-uploaded-assets-prod.s3.amazonaws.com/MyRfgiN4RuBxJfrza3SG/d785b12b-480c-4b9d-bb0b-d93dd18939a2.png)

#### After
![CleanShot 2025-04-22 at 20.05.51@2x.png](https://graphite-user-uploaded-assets-prod.s3.amazonaws.com/MyRfgiN4RuBxJfrza3SG/242a9956-6a68-46a7-865a-454117ee997c.png)

packages/frontend/core/src/blocksuite/extensions/editor-config/toolbar/copy-as-image.ts

@@ -109,12 +109,15 @@ export function copyAsImage(std: BlockStdScope) {
     notify.error({
       title: I18n.t('com.affine.copy.asImage.notAvailable.title'),
       message: I18n.t('com.affine.copy.asImage.notAvailable.message'),
-      action: {
-        label: I18n.t('com.affine.copy.asImage.notAvailable.action'),
-        onClick: () => {
-          window.open('https://affine.pro/download');
+      actions: [
+        {
+          key: 'download',
+          label: I18n.t('com.affine.copy.asImage.notAvailable.action'),
+          onClick: () => {
+            window.open('https://affine.pro/download');
+          },
         },
-      },
+      ],
     });
     return;
   }

packages/frontend/core/src/blocksuite/extensions/notification-service.tsx

@@ -1,5 +1,6 @@
 import {
   Input,
+  type Notification,
   notify,
   toast,
   type ToastOptions,
@@ -96,17 +97,25 @@ export function patchNotificationService({
         throw new Error('Invalid notification accent');
       }
 
+      const toAffineNotificationActions = (
+        actions: (typeof notification)['actions']
+      ): Notification['actions'] => {
+        if (!actions) return undefined;
+
+        return actions.map(({ label, onClick, key }) => {
+          return {
+            key,
+            label: toReactNode(label),
+            onClick,
+          };
+        });
+      };
+
       const toastId = fn(
         {
           title: toReactNode(notification.title),
           message: toReactNode(notification.message),
-          footer: toReactNode(notification.footer),
-          action: notification.action?.onClick
-            ? {
-                label: toReactNode(notification.action?.label),
-                onClick: notification.action.onClick,
-              }
-            : undefined,
+          actions: toAffineNotificationActions(notification.actions),
           onDismiss: notification.onClose,
         },
         {