test(cli): improve test coverage

[AnthonyMichaelTDM]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

@@             Coverage Diff             @@
##             main     #136       +/-   ##
===========================================
+ Coverage   70.11%   84.15%   +14.04%     
===========================================
  Files          90       89        -1     
  Lines        6213     6211        -2     
===========================================
+ Hits         4356     5227      +871     
+ Misses       1857      984      -873     

Components	Coverage Δ
MECOMP Core	93.27% <100.00%> (+0.71%)	⬆️
MECOMP Daemon	61.96% <ø> (+39.65%)	⬆️
MECOMP Storage	91.15% <ø> (+1.65%)	⬆️
SurrealQLX	85.14% <ø> (ø)
OneOrMany	99.35% <ø> (ø)
Analysis	82.10% <100.00%> (+0.05%)	⬆️
MECOMP CLI	85.23% <ø> (+85.23%)	⬆️
MECOMP TUI	88.16% <ø> (ø)

Files with missing lines	Coverage Δ
analysis/src/clustering.rs	92.68% <100.00%> (+0.12%)	⬆️
cli/src/handlers/mod.rs	100.00% <ø> (+100.00%)	⬆️
core/src/audio/mod.rs	92.27% <ø> (+0.81%)	⬆️
core/src/logger.rs	100.00% <100.00%> (ø)
daemon/src/services/library.rs	70.98% <ø> (+1.85%)	⬆️

... and 8 files with indirect coverage changes