Fix duplicate Ctrl-C interrupt messages#97

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michaelos443 wants to merge 3 commits intoHKUDS:mainfrom

michaelos443:fix/duplicate-ctrl-c-messages

Commits on Dec 16, 2025

refactor: Convert main() coroutine to Click CLI group for extensible subcommands
michaelos443
committed
Optimize string handling: truncate at source instead of building giant strings
michaelos443
committed
Fix duplicate Ctrl-C interrupt messages
michaelos443
committed