The build/ rule shadowed app/backend/internal/build; the !internal/build/
negation only matched the repo root. Package was never committed, breaking
CI backend tests and the Docker image build.
Authored By: TDvorak <[email protected]>
Generated with [Devin](https://devin.ai)
Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
