Add comprehensive documentation for building custom worker base images#762

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copilot/fix-761

Commits on Sep 16, 2025

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Add comprehensive documentation for building custom worker base images

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Remove accidentally committed package-lock.json

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Address feedback: remove yarn.lock changes, add buildkit/bake examples, remove TARGETOS/TARGETARCH

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Fix documentation issues: correct source policy usage, improve examples, remove problematic sections

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Improve custom worker example with truly custom use cases

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