Fix: Optimize dataset page layout and internationalization and default values for multi selection #3221 (#9695)

### What problem does this PR solve?

Fix: Optimize dataset page layout and internationalization and Fix
setting default values for multi selection drop-down boxes #3221

-Adjust the style and layout of each component on the dataset page
-Add and update multilingual translation content

### Type of change

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

web/src/pages/dataset/setting/chunk-method-learn-more.tsx

@@ -1,5 +1,6 @@
 import { Button } from '@/components/ui/button';
 import { cn } from '@/lib/utils';
+import { t } from 'i18next';
 import { X } from 'lucide-react';
 import { useState } from 'react';
 import CategoryPanel from './category-panel';
@@ -26,7 +27,7 @@ export default ({
             setVisible(!visible);
           }}
         >
-          Learn More
+          {t('knowledgeDetails.learnMore')}
         </Button>
       </div>
       <div