Add preview command

[ypjama]

No description provided.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

Attention: Patch coverage is 91.52542% with 5 lines in your changes missing coverage. Please review.

Project coverage is 88.46%. Comparing base (e982e45) to head (d3cb418).

Files with missing lines	Patch %	Lines
internal/pkg/conflictless/config.go	81.25%	3 Missing ⚠️
internal/pkg/conflictless/preview.go	75.00%	1 Missing ⚠️
internal/pkg/conflictless/usage.go	66.66%	1 Missing ⚠️

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #4      +/-   ##
==========================================
+ Coverage   87.44%   88.46%   +1.01%     
==========================================
  Files          15       16       +1     
  Lines         486      520      +34     
==========================================
+ Hits          425      460      +35     
+ Misses         61       60       -1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.