fix: update cli-args and commit-message modules for consistency

[MusicMaster4]

Summary

• Update cli-args and commit-message modules for consistency
• Release v1.0.12, v1.0.11, v1.0.10, v1.0.9, and v1.0.8
• Merge 5 pull requests from MusicMaster4/testing branch

Test plan

• Run npm test to verify all tests pass
• Manually test cnp, pr, commit, push, and merge commands with various arguments
• Verify AI-generated PR titles and bodies are accurate and helpful
• Check that the isCrossOrigin guard in commit-message/route.ts correctly rejects cross-origin requests

[greptile-apps]

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