Improve storybook stories (#11694)

## Improvements

### TaskGroups

<img width="1512" alt="image"
src="https://github.com/user-attachments/assets/0dbd71fe-3999-4cf5-870e-565b8e2df1b9"
/>

### EventCardMessage

<img width="1512" alt="image"
src="https://github.com/user-attachments/assets/b41cddc1-3ff2-411f-9ac6-8d4035579e54"
/>

### Blocklist stories

<img width="1512" alt="image"
src="https://github.com/user-attachments/assets/e997a0c1-e7e2-4ea4-9253-f31609ee44df"
/>

### WorkflowEditActionUpdateRecord

<img width="1512" alt="image"
src="https://github.com/user-attachments/assets/275dab17-ad33-4174-8671-31ba455c20a4"
/>

packages/twenty-front/src/testing/mock-data/tasks.ts

@@ -25,13 +25,13 @@ export const mockedTasks: Array<MockedTask> = [
     id: '3ecaa1be-aac7-463a-a38e-64078dd451d5',
     createdAt: '2023-04-26T10:12:42.33625+00:00',
     updatedAt: '2023-04-26T10:23:42.33625+00:00',
-    title: 'My very first note',
+    title: 'My very first task',
     bodyV2: {
       blocknote: null,
       markdown: null,
     },
     dueAt: '2023-04-26T10:12:42.33625+00:00',
-    status: null,
+    status: 'TODO',
     assignee: workspaceMember,
     assigneeId: workspaceMember.id,
     taskTargets: [