Liu An 64e281b398
Fix: Add validation for empty filenames in document_app.py (#8321)
### What problem does this PR solve?

- Add validation for empty filenames in document_app.py and trim
whitespace

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
2025-06-17 15:53:41 +08:00
..
2025-06-12 19:17:47 +08:00