Feat: The value of data operations operators can be either input or referenced from variables. #10427 (#11037)

### What problem does this PR solve?

Feat: The value of data operations operators can be either input or
referenced from variables. #10427

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/agent/form/data-operations-form/updates.tsx

@@ -6,6 +6,7 @@ import { X } from 'lucide-react';
 import { ReactNode } from 'react';
 import { useFieldArray, useFormContext } from 'react-hook-form';
 import { DynamicFormHeader } from '../components/dynamic-fom-header';
+import { PromptEditor } from '../components/prompt-editor';
 
 type SelectKeysProps = {
   name: string;
@@ -47,7 +48,7 @@ export function Updates({
               </RAGFlowFormItem>
               <Separator className="w-2" />
               <RAGFlowFormItem name={valueFieldAlias} className="flex-1">
-                <Input></Input>
+                <PromptEditor showToolbar={false} multiLine={false} />
               </RAGFlowFormItem>
               <Button variant={'ghost'} onClick={() => remove(index)}>
                 <X />