Fix (search): Optimize the search page functionality and UI #3221 (#9525)

### What problem does this PR solve?

Fix (search): Optimize the search page functionality and UI #3221 

- Add a search list component
- Implement search settings
- Optimize search result display
- Add related search functionality
- Adjust the search input box style
- Unify internationalized text

### Type of change

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

web/src/locales/en.ts

@@ -1419,6 +1419,24 @@ This delimiter is used to split the input text into several text pieces echo of
     search: {
       createSearch: 'Create Search',
       searchGreeting: 'How can I help you today ？',
+      profile: 'Hide Profile',
+      locale: 'Locale',
+      embedCode: 'Embed code',
+      id: 'ID',
+      copySuccess: 'Copy Success',
+      welcomeBack: 'Welcome back',
+      searchSettings: 'Search Settings',
+      name: 'Name',
+      avatar: 'Avatar',
+      description: 'Description',
+      datasets: 'Datasets',
+      rerankModel: 'Rerank Model',
+      AISummary: 'AI Summary',
+      enableWebSearch: 'Enable Web Search',
+      enableRelatedSearch: 'Enable Related Search',
+      showQueryMindmap: 'Show Query Mindmap',
+      embedApp: 'Embed App',
+      relatedSearch: 'Related Search',
     },
   },
 };