Feat: Added toc enhance field to chat and retrieval operator configuration #10436 (#10470)

### What problem does this PR solve?

Feat: Added toc enhance field to chat and retrieval operator
configuration #10436

### Type of change


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

web/src/pages/agent/form/retrieval-form/next.tsx

@@ -5,6 +5,7 @@ import { KnowledgeBaseFormField } from '@/components/knowledge-base-item';
 import { RAGFlowFormItem } from '@/components/ragflow-form';
 import { RerankFormFields } from '@/components/rerank';
 import { SimilaritySliderFormField } from '@/components/similarity-slider';
+import { TOCEnhanceFormField } from '@/components/toc-enhance-form-field';
 import { TopNFormField } from '@/components/top-n-item';
 import {
   Form,
@@ -39,6 +40,7 @@ export const RetrievalPartialSchema = {
   empty_response: z.string(),
   cross_languages: z.array(z.string()),
   use_kg: z.boolean(),
+  toc_enhance: z.boolean(),
 };
 
 export const FormSchema = z.object({
@@ -119,6 +121,7 @@ function RetrievalForm({ node }: INextOperatorForm) {
             <EmptyResponseField></EmptyResponseField>
             <CrossLanguageFormField name="cross_languages"></CrossLanguageFormField>
             <UseKnowledgeGraphFormField name="use_kg"></UseKnowledgeGraphFormField>
+            <TOCEnhanceFormField name="toc_enhance"></TOCEnhanceFormField>
           </FormContainer>
         </Collapse>
         <Output list={outputList}></Output>