feat: file processing pipeline#32

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SwimmingRieux wants to merge 21 commits intodezh-tech:mainfrom

SwimmingRieux:pipeline

Commits on Jul 25, 2025

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Commits on Oct 12, 2025

Commits on Nov 16, 2025

refactor: remove .Maybe() from mock setups since no assertion needed
SwimmingRieux
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Commits on Nov 25, 2025

chore(lint): resolve golangci-lint issues
SwimmingRieux
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