feat(schedule-actions): use warning banner for delete confirmation

Replace plain modal text and docs link with a warning banner matching the
pause action pattern.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: Assem-Uber

src/views/schedule-actions/__fixtures__/schedule-actions-config.tsx

@@ -63,7 +63,12 @@ export const mockDeleteActionConfig: ScheduleAction<DeleteScheduleResponse> = {
   label: 'Delete',
   subtitle: 'Mock delete a schedule',
   modal: {
-    text: 'Deletes the schedule permanently. In-progress workflow runs are not affected.',
+    banner: {
+      kind: 'warning',
+      icon: MdOutlineWarningAmber,
+      render: () =>
+        'Deletes the schedule permanently. In-progress workflow runs are not affected.',
+    },
     withForm: false,
   },
   icon: MdDeleteOutline,

src/views/schedule-actions/config/schedule-actions.config.ts

@@ -65,10 +65,11 @@ const deleteScheduleActionConfig: ScheduleAction<DeleteScheduleResponse> = {
   label: 'Delete',
   subtitle: 'Delete this schedule permanently',
   modal: {
-    text: 'Deletes the schedule permanently. In-progress workflow runs are not affected.',
-    docsLink: {
-      text: 'Read more about schedules',
-      href: 'https://cadenceworkflow.io/docs/concepts/schedules',
+    banner: {
+      kind: 'warning',
+      icon: MdOutlineWarningAmber,
+      render: () =>
+        'Deletes the schedule permanently. In-progress workflow runs are not affected.',
     },
     withForm: false,
   },