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-ui/src/theme/constants/BorderDark.ts

@@ -10,6 +10,7 @@ export const BORDER_DARK = {
     secondaryInverted: GRAY_SCALE.gray35,
     inverted: GRAY_SCALE.gray20,
     danger: COLOR.red70,
+    blue: COLOR.blue30,
   },
   ...BORDER_COMMON,
 };

packages/twenty-ui/src/theme/constants/BorderLight.ts

@@ -10,6 +10,7 @@ export const BORDER_LIGHT = {
     secondaryInverted: GRAY_SCALE.gray50,
     inverted: GRAY_SCALE.gray60,
     danger: COLOR.red20,
+    blue: COLOR.blue30,
   },
   ...BORDER_COMMON,
 };