8726 workflow add a test button in workflow code step (#9016)

- add test button to workflow code step
- add test tab to workflow code step


https://github.com/user-attachments/assets/e180a827-7321-49a2-8026-88490c557da2



![image](https://github.com/user-attachments/assets/cacbd756-de3f-4141-a84c-8e1853f6556b)

![image](https://github.com/user-attachments/assets/ee170d81-8a22-4178-bd6d-11a0e8c73365)

packages/twenty-front/src/modules/ui/input/components/internal/date/utils/__tests__/getHighlightedDates.test.ts

@@ -1,5 +1,7 @@
 import { getHighlightedDates } from '@/ui/input/components/internal/date/utils/getHighlightedDates';
 
+jest.useFakeTimers().setSystemTime(new Date('2024-10-01T00:00:00.000Z'));
+
 describe('getHighlightedDates', () => {
   it('should should return empty if range is undefined', () => {
     const dateRange = undefined;