Workflow command menu fixes (#15234)

- Move trash button to command menu footer
<img width="132" height="102" alt="Capture d’écran 2025-10-21 à 18 12
19"
src="https://github.com/user-attachments/assets/ad6a9374-a28f-4498-b8f3-ca576981693c"
/>

- Add footer to triggers + on missing steps
- Catch step body errors so the user can still delete the step when an
error happens
<img width="529" height="419" alt="Capture d’écran 2025-10-21 à 18 13
17"
src="https://github.com/user-attachments/assets/0ac07511-f4ad-40c4-98f1-afb53c0f7a89"
/>

packages/twenty-front/src/modules/command-menu/hooks/__tests__/useWorkflowCommandMenu.test.tsx

@@ -147,7 +147,7 @@ describe('useWorkflowCommandMenu', () => {
     expect(result.current.workflowId).toBe('test-workflow-id');
 
     expect(mockNavigateCommandMenu).toHaveBeenCalledWith({
-      page: CommandMenuPages.WorkflowStepSelectTriggerType,
+      page: CommandMenuPages.WorkflowTriggerSelectType,
       pageTitle: t`Trigger Type`,
       pageIcon: IconBolt,
       pageId: 'mocked-uuid',

packages/twenty-front/src/modules/command-menu/hooks/useWorkflowCommandMenu.ts

@@ -32,7 +32,7 @@ export const useWorkflowCommandMenu = () => {
         );
 
         navigateCommandMenu({
-          page: CommandMenuPages.WorkflowStepSelectTriggerType,
+          page: CommandMenuPages.WorkflowTriggerSelectType,
           pageTitle: t`Trigger Type`,
           pageIcon: IconBolt,
           pageId,