Add KeyboardInterrupt handler to fix missing exit behavior #8
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This pull request adds a KeyboardInterrupt handler to the project, which handles user interruptions (Ctrl + C) gracefully. Prior to this change, the program would throw errors when interrupted because no exit handler was defined.
Key changes:
This update improves user experience and ensures the application exits cleanly when interrupted.
Before fix: Error on interrupt
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After fix: Graceful exit message
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