🛠 Tooling: collect cli output in integration tests

[rubiesonthesky]

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Bug Report Checklist

• [x] I have tried restarting my IDE and the issue persists.
• [x] I have pulled the latest main branch of the repository.
• [x] I have searched for related issues and found none that matched my issue.

Overview

It would be helpful to collect CLI output as a test snapshots in integration tests to be able to track, how the behavior of the whole program changes when the code logic is changed.

Additional Info

No response