feat: translate FileManager #345 (#558)

### What problem does this PR solve?
#345
feat: translate FileManager
feat: batch delete files from the file table in the knowledge base

### Type of change

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

web/src/pages/file-manager/action-cell/index.tsx

@@ -38,7 +38,7 @@ const ActionCell = ({
 
   const onDownloadDocument = () => {
     downloadFile({
-      url: `${api_host}/document/get/${documentId}`,
+      url: `${api_host}/file/get/${documentId}`,
       filename: record.name,
     });
   };