- Fix file count label to show singular 'file' when count is 1 and plural 'files' otherwise - Add comprehensive tests for TaskCard file count display - Test edge cases: zero files, single file, multiple files, and missing attachments
- Fix file count label to show singular 'file' when count is 1 and plural 'files' otherwise - Add comprehensive tests for TaskCard file count display - Test edge cases: zero files, single file, multiple files, and missing attachments