Fix: Bug fixes #9869 (#10600)

### What problem does this PR solve?

Fix: Bug fixes #9869
- Added the disabled attribute to control the modal confirmation button
state
- Conditionally rendered the catalog enhancement toggle component
- Replaced the selector component and removed unused imports
- Removed redundant catalog enhancement text in the Chinese language
pack

### Type of change

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

web/src/pages/dataset/dataset-setting/configuration/common-item.tsx

@@ -7,7 +7,6 @@ import {
   FormMessage,
 } from '@/components/ui/form';
 import { Radio } from '@/components/ui/radio';
-import { RAGFlowSelect } from '@/components/ui/select';
 import { Switch } from '@/components/ui/switch';
 import { useTranslate } from '@/hooks/common-hooks';
 import { cn } from '@/lib/utils';
@@ -46,7 +45,7 @@ export function ChunkMethodItem(props: IProps) {
             </FormLabel>
             <div className={line === 1 ? 'w-3/4 ' : 'w-full'}>
               <FormControl>
-                <RAGFlowSelect
+                <SelectWithSearch
                   {...field}
                   options={parserList}
                   placeholder={t('chunkMethodPlaceholder')}