yujiangping 750dbcc7c3 fix(web): improve document preview handling for .doc files and validate docx format ...

- Add early return for .doc files with unsupported format message
- Implement ZIP format validation for docx files by checking PK header bytes
- Add error handling for invalid docx content with detailed error messages
- Update Word preview UI to show download prompt for .doc files instead of attempting conversion
- Prevent mammoth converter from processing invalid or non-docx file formats

2026-03-18 18:52:37 +08:00

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index.tsx

fix(web): improve document preview handling for .doc files and validate docx format

2026-03-18 18:52:37 +08:00