Close file descriptor on exit and various C++ best practices changes - #1

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steple wants to merge 3 commits into

ftservo:mainfrom

Commits on Dec 22, 2025

Use proper member initialization in constructors
steple
committed
a15fb86
Add missing destructor and mark it as virtual, and importantly close file descriptor
steple
committed
a896577
mark override functions as such
steple
committed
71f8a2c