Feat: Delete useless knowledge base, chat, and search files. #10427 (#11568)

### What problem does this PR solve?

Feat: Delete useless knowledge base, chat, and search files.  #10427
### Type of change


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

web/src/pages/agent/chat/box.tsx

@@ -1,5 +1,4 @@
 import { MessageType } from '@/constants/chat';
-import { useGetFileIcon } from '@/pages/chat/hooks';
 
 import { useSendAgentMessage } from './use-send-agent-message';
 
@@ -19,6 +18,7 @@ import { useParams } from 'umi';
 import DebugContent from '../debug-content';
 import { useAwaitCompentData } from '../hooks/use-chat-logic';
 import { useIsTaskMode } from '../hooks/use-get-begin-query';
+import { useGetFileIcon } from './use-get-file-icon';
 
 function AgentChatBox() {
   const { data: canvasInfo, refetch } = useFetchAgent();

web/src/pages/agent/chat/use-get-file-icon.tsx

@@ -0,0 +1,12 @@
+import { fileIconMap } from '@/constants/common';
+import { getFileExtension } from '@/utils';
+
+export const useGetFileIcon = () => {
+  const getFileIcon = (filename: string) => {
+    const ext: string = getFileExtension(filename);
+    const iconPath = fileIconMap[ext as keyof typeof fileIconMap];
+    return `@/assets/svg/file-icon/${iconPath}`;
+  };
+
+  return getFileIcon;
+};

web/src/pages/agent/debug-content/index.tsx

@@ -11,7 +11,7 @@ import { Input } from '@/components/ui/input';
 import { RAGFlowSelect } from '@/components/ui/select';
 import { Switch } from '@/components/ui/switch';
 import { Textarea } from '@/components/ui/textarea';
-import { IMessage } from '@/pages/chat/interface';
+import { IMessage } from '@/interfaces/database/chat';
 import { zodResolver } from '@hookform/resolvers/zod';
 import React, { ReactNode, useCallback, useMemo } from 'react';
 import { useForm } from 'react-hook-form';

web/src/pages/agent/hooks/use-chat-logic.ts

@@ -1,6 +1,5 @@
 import { MessageType } from '@/constants/chat';
-import { Message } from '@/interfaces/database/chat';
-import { IMessage } from '@/pages/chat/interface';
+import { IMessage, Message } from '@/interfaces/database/chat';
 import { get } from 'lodash';
 import { useCallback, useMemo } from 'react';
 import { BeginQuery } from '../interface';

web/src/pages/agent/share/index.tsx

@@ -11,12 +11,12 @@ import i18n from '@/locales/config';
 import DebugContent from '@/pages/agent/debug-content';
 import { useCacheChatLog } from '@/pages/agent/hooks/use-cache-chat-log';
 import { useAwaitCompentData } from '@/pages/agent/hooks/use-chat-logic';
-import { useSendButtonDisabled } from '@/pages/chat/hooks';
 import { buildMessageUuidWithRole } from '@/utils/chat';
 import { isEmpty } from 'lodash';
 import React, { forwardRef, useCallback } from 'react';
 import {
   useGetSharedChatSearchParams,
+  useSendButtonDisabled,
   useSendNextSharedMessage,
 } from '../hooks/use-send-shared-message';
 import { ParameterDialog } from './parameter-dialog';

web/src/pages/agent/utils/chat.ts

@@ -1,6 +1,5 @@
 import { MessageType } from '@/constants/chat';
-import { IReference } from '@/interfaces/database/chat';
-import { IMessage } from '@/pages/chat/interface';
+import { IMessage, IReference } from '@/interfaces/database/chat';
 import { isEmpty } from 'lodash';
 
 export const buildAgentMessageItemReference = (