test: add parse/export/search performance benchmarks and CI artifacts #158

Job	Run time
Verify prod requirements.txt is sufficient	8s
API integration tests + coverage (macos-latest)	26s
mypy	21s
Performance benchmarks (informational)	1m 5s
ruff + pip-audit (macos-latest)	25s
ruff + pip-audit (windows-latest)	1m 8s
pytest (windows-latest)	1m 24s
API integration tests + coverage (windows-latest)	54s
pytest (macos-latest)	27s
ruff + pip-audit (ubuntu-latest)	25s
Frontend unit tests (vitest) (windows-latest)	43s
Frontend unit tests (vitest) (ubuntu-latest)	15s
pytest (ubuntu-latest)	47s
API integration tests + coverage (ubuntu-latest)	18s
Frontend unit tests (vitest) (macos-latest)	26s
	9m 12s

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