Add record picker in form action (#11331)

Record picker becomes a form field that could be used in another context
than workflows.

Settings
<img width="488" alt="Capture d’écran 2025-04-02 à 10 55 53"
src="https://github.com/user-attachments/assets/a9fc09ff-28cd-4ede-8aaa-af1e986cda8e"
/>

Execution
<img width="936" alt="Capture d’écran 2025-04-02 à 10 57 36"
src="https://github.com/user-attachments/assets/d796aeeb-cae1-4e59-b388-5b8d08739ea8"
/>

packages/twenty-front/src/modules/workflow/workflow-variables/components/WorkflowVariablePicker.tsx

@@ -41,6 +41,7 @@ export const WorkflowVariablePicker: VariablePickerComponent = ({
   disabled,
   multiline,
   onVariableSelect,
+  objectNameSingularToSelect,
 }) => {
   return (
     <StyledSearchVariablesDropdownContainer
@@ -51,6 +52,7 @@ export const WorkflowVariablePicker: VariablePickerComponent = ({
         inputId={inputId}
         onVariableSelect={onVariableSelect}
         disabled={disabled}
+        objectNameSingularToSelect={objectNameSingularToSelect}
       />
     </StyledSearchVariablesDropdownContainer>
   );