Fix: Added table of contents extraction functionality and optimized form item layout #9869 (#10492)

### What problem does this PR solve?

Fix: Added table of contents extraction functionality and optimized form
item layout #9869

- Added `EnableTocToggle` component to toggle table of contents
extraction on and off
- Added multiple parser configuration components (such as naive, book,
laws, etc.), displaying different parser components based on built-in
slicing methods

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/components/max-token-number-from-field.tsx

@@ -17,7 +17,7 @@ export function MaxTokenNumberFormField({ max = 2048, initialValue }: IProps) {
       tooltip={t('chunkTokenNumberTip')}
       max={max}
       defaultValue={initialValue ?? 0}
-      layout={FormLayout.Vertical}
+      layout={FormLayout.Horizontal}
     ></SliderInputFormField>
   );
 }