Feat: Display the selected list of memories in the retrieval node. #4213 (#12235)

### What problem does this PR solve?

Feat: Display the selected list of memories in the retrieval node. #4213

### Type of change


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

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

@@ -54,6 +54,7 @@ export const RetrievalPartialSchema = {
   toc_enhance: z.boolean(),
   ...MetadataFilterSchema,
   memory_ids: z.array(z.string()).optional(),
+  retrieval_from: z.string(),
 };
 
 export const FormSchema = z.object({
@@ -61,6 +62,8 @@ export const FormSchema = z.object({
   ...RetrievalPartialSchema,
 });
 
+export type RetrievalFormSchemaType = z.infer<typeof FormSchema>;
+
 export function MemoryDatasetForm() {
   const { t } = useTranslation();
   const form = useFormContext();