refactor(tests): Use command-specific test modules

[aawsome]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 42.7%. Comparing base (14c9148) to head (68eacd4).
Report is 1 commits behind head on main.

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/core/tests/integration.rs	84.0% <ø> (-0.7%)	⬇️

... and 13 files with indirect coverage changes