Fix: Added the ability to download files in the agent message reply function. (#11281)

### What problem does this PR solve?

Fix: Added the ability to download files in the agent message reply
function.

### Type of change

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

web/src/services/file-manager-service.ts

@@ -13,6 +13,7 @@ const {
   get_document_file,
   getFile,
   moveFile,
+  get_document_file_download,
 } = api;
 
 const methods = {
@@ -65,4 +66,10 @@ const fileManagerService = registerServer<keyof typeof methods>(
   request,
 );
 
+export const downloadFile = (data: { docId: string; ext: string }) => {
+  return request.get(get_document_file_download(data.docId), {
+    params: { ext: data.ext },
+    responseType: 'blob',
+  });
+};
 export default fileManagerService;