Implements RAPTOR for better chunking #882 (#883)

### What problem does this PR solve?

Implements RAPTOR for better chunking #882

### Type of change

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

web/src/pages/add-knowledge/components/knowledge-setting/hooks.ts

@@ -62,7 +62,7 @@ export const useFetchKnowledgeConfigurationOnMount = (form: FormInstance) => {
         'embd_id',
         'parser_id',
         'language',
-        'parser_config.chunk_token_num',
+        'parser_config',
       ]),
       avatar: fileList,
     });