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/workflow/states/serverlessFunctionTestDataFamilyState.ts

@@ -0,0 +1,30 @@
+import { ServerlessFunctionExecutionStatus } from '~/generated-metadata/graphql';
+import { createFamilyState } from '@/ui/utilities/state/utils/createFamilyState';
+
+export type ServerlessFunctionTestData = {
+  input: { [field: string]: any };
+  output: {
+    data?: string;
+    duration?: number;
+    status?: ServerlessFunctionExecutionStatus;
+    error?: string;
+  };
+  language: 'plaintext' | 'json';
+  height: number;
+};
+
+export const DEFAULT_OUTPUT_VALUE =
+  'Enter an input above then press "run Function"';
+
+export const serverlessFunctionTestDataFamilyState = createFamilyState<
+  ServerlessFunctionTestData,
+  string
+>({
+  key: 'serverlessFunctionTestDataFamilyState',
+  defaultValue: {
+    language: 'plaintext',
+    height: 64,
+    input: {},
+    output: { data: DEFAULT_OUTPUT_VALUE },
+  },
+});