chore: add PHP codesniffer and fix errors/warnings#1770

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bshaffer wants to merge 7 commits intomainfrom

Commits on Jan 24, 2023

Commits on Jul 22, 2024

Merge branch 'main' into add-phpcs
bshaffer
committed

Commits on Dec 2, 2025

Merge branch 'main' into add-phpcs
bshaffer
authored