fix: support windows directory detect (#106)

fix window file separator

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Bug Fixes**
- Improved directory detection in zip files to handle both backslashes
and forward slashes, ensuring better compatibility across different
operating systems.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: fengmk2 <fengmk2@gmail.com>

Author: grj001

lib/zip/uncompress_stream.js

@@ -98,8 +98,8 @@ class ZipUncompressStream extends UncompressBaseStream {
             entry.fileName = iconv.decode(entry.fileName, this._zipFileNameEncoding);
           }
         }
-        // directory file names end with '/'
-        const type = /\/$/.test(entry.fileName) ? 'directory' : 'file';
+        // directory file names end with '/' (for Linux and macOS) or '\' (for Windows)
+        const type = /[\\\/]$/.test(entry.fileName) ? 'directory' : 'file';
         const name = entry.fileName = this[STRIP_NAME](entry.fileName, type);
 
         const header = { name, type, yauzl: entry, mode };