Truncate long filenames in human readable output

[dmitry-mukhin]

Describe the bug

uploadcare file list result table is broken by long filenames.
consider truncating long filename to something managable.

Expected behavior

uploadcare file list produces one row per file.

Code / screenshots

Environment

• Library version: Error: unknown flag: --version probably 0.1.1
• Language/framework version: irrelevant
• OS version: irrelevant