test: add parse/export/search performance benchmarks and CI artifacts… #161

Job	Run time
API integration tests + coverage (ubuntu-latest)	21s
Frontend unit tests (vitest) (macos-latest)	23s
API integration tests + coverage (macos-latest)	15s
API integration tests + coverage (windows-latest)	58s
ruff + pip-audit (macos-latest)	28s
Frontend unit tests (vitest) (windows-latest)	42s
ruff + pip-audit (ubuntu-latest)	25s
Performance benchmarks (informational)	27s
Verify prod requirements.txt is sufficient	12s
Frontend unit tests (vitest) (ubuntu-latest)	14s
pytest (macos-latest)	28s
pytest (windows-latest)	1m 15s
mypy	22s
ruff + pip-audit (windows-latest)	1m 5s
pytest (ubuntu-latest)	41s
	8m 16s

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