Add test coverage for the Drush command

Problem/Motivation

We had stabilized tests 🐛 Fix tests + re-enable D10 tests Active and converted the Drush command ✨ Port Drush integration for File (Field) Paths Active . But the Drush command has no test coverage yet. It is required for a stable version.

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes