Function truncateFileName

truncateFileName(name: string, maxLength?: number): string
Truncate a file name to a maximum length with ellipsis.
Parameters
- name: string
  File name to truncate
- maxLength: number = 30
  Maximum length before truncation
Returns string
Truncated name with ellipsis if needed
Example
```
truncateFileName('very-long-file-name.pdf', 15); // "very-long-fi..."
truncateFileName('short.pdf', 15); // "short.pdf"
```
- Defined in file-manager/utils/fileUtils.ts:188