Fix: Hide the upload button in the external chat box #2242 (#4048)

### What problem does this PR solve?

Fix: Hide the upload button in the external chat box #2242

### Type of change

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

web/src/pages/chat/share/large.tsx

@@ -1,7 +1,7 @@
 import MessageInput from '@/components/message-input';
 import MessageItem from '@/components/message-item';
 import { useClickDrawer } from '@/components/pdf-drawer/hooks';
-import { MessageType, SharedFrom } from '@/constants/chat';
+import { MessageType } from '@/constants/chat';
 import { useSendButtonDisabled } from '@/pages/chat/hooks';
 import { Flex, Spin } from 'antd';
 import { forwardRef } from 'react';
@@ -15,7 +15,7 @@ import PdfDrawer from '@/components/pdf-drawer';
 import styles from './index.less';
 
 const ChatContainer = () => {
-  const { from, sharedId: conversationId } = useGetSharedChatSearchParams();
+  const { sharedId: conversationId } = useGetSharedChatSearchParams();
   const { visible, hideModal, documentId, selectedChunk, clickDocumentButton } =
     useClickDrawer();
 
@@ -79,7 +79,7 @@ const ChatContainer = () => {
           onPressEnter={handlePressEnter}
           sendLoading={sendLoading}
           uploadMethod="external_upload_and_parse"
-          showUploadIcon={from === SharedFrom.Chat}
+          showUploadIcon={false}
         ></MessageInput>
       </Flex>
       {visible && (