Put delete button on step footer + add unique fields on upsert action (#15497)

<img width="491" height="823" alt="Capture d’écran 2025-10-31 à 14 54
38"
src="https://github.com/user-attachments/assets/8058a6a3-8a6c-4cdd-93d9-2af71208dc5a"
/>

packages/twenty-front/src/modules/workflow/workflow-steps/components/WorkflowStepFooter.tsx

@@ -11,6 +11,7 @@ import { useDuplicateStep } from '@/workflow/workflow-steps/hooks/useDuplicateSt
 import { useTheme } from '@emotion/react';
 import { useLingui } from '@lingui/react/macro';
 import { useId } from 'react';
+import { isDefined } from 'twenty-shared/utils';
 import { TRIGGER_STEP_ID } from 'twenty-shared/workflow';
 import { IconCopyPlus, IconPencil, IconTrash } from 'twenty-ui/display';
 import { Button } from 'twenty-ui/input';
@@ -35,6 +36,8 @@ export const WorkflowStepFooter = ({
     openWorkflowTriggerTypeInCommandMenu,
   } = useWorkflowCommandMenu();
   const { deleteStep } = useDeleteStep();
+  const shouldPinDeleteButton =
+    !isDefined(additionalActions) || additionalActions.length === 0;
 
   const OptionsDropdown = (
     <Dropdown
@@ -77,14 +80,16 @@ export const WorkflowStepFooter = ({
                   LeftIcon={IconCopyPlus}
                 />
               )}
-              <MenuItem
-                onClick={() => {
-                  closeDropdown(dropdownId);
-                  deleteStep(stepId);
-                }}
-                text={t`Delete node`}
-                LeftIcon={IconTrash}
-              />
+              {!shouldPinDeleteButton && (
+                <MenuItem
+                  onClick={() => {
+                    closeDropdown(dropdownId);
+                    deleteStep(stepId);
+                  }}
+                  text={t`Delete node`}
+                  LeftIcon={IconTrash}
+                />
+              )}
             </SelectableList>
           </DropdownMenuItemsContainer>
         </DropdownContent>
@@ -92,9 +97,25 @@ export const WorkflowStepFooter = ({
     />
   );
 
+  const deleteButton = (
+    <Button
+      title="Delete"
+      onClick={() => {
+        deleteStep(stepId);
+      }}
+      Icon={IconTrash}
+      accent="danger"
+      inverted
+    />
+  );
+
   return (
     <RightDrawerFooter
-      actions={[OptionsDropdown, ...(additionalActions ?? [])]}
+      actions={[
+        OptionsDropdown,
+        ...(additionalActions ?? []),
+        ...(shouldPinDeleteButton ? [deleteButton] : []),
+      ]}
     />
   );
 };