feat: track Google Sheet timestamp in make workflows#75

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Commits on Jul 20, 2025

Initial plan
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Initial exploration and planning for makesheet package

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dckc
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Complete makesheet package implementation

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Add Airbnb style linting and test functions to makesheet package

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Address PR feedback: fix newlines, remove main field, add JSDoc, implement OCap pattern, add CONTRIBUTING.md, improve README docs

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Fix missing newlines in JSON files (package.json, appsscript.json, .eslintrc.json)

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