Add modem status functionality to UART class#980

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copy merged 5 commits intocopy:masterfrom cognitivegears:feature/modem

Jan 31, 2024

+111-1

Commits on Jan 19, 2024

Commits on Jan 28, 2024

Updated from code review comment
cognitivegears
committed

Commits on Jan 31, 2024

minor clean up
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fixup
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