The last CI run failed only because GitHub artifact storage quota was
exhausted: backend tests and frontend build were green but their
upload-artifact steps failed the jobs.
- Mark all artifact uploads continue-on-error and cut retention to 3
days (deploy workflows kept artifacts up to 30 days, which is what
filled the quota)
- E2E job builds the frontend itself instead of downloading the
frontend-build artifact, so it no longer depends on artifact storage
- Bump actions/checkout v4->v7, setup-node v4->v6, upload-artifact
v4->v7, download-artifact v4->v8 (Node 20 runtime deprecation) and
CI Node 18 (EOL) -> 22 to match production
- Fix all frontend lint warnings: remove unused imports/state and the
dead Stepper-based form UI in SmartPackageForm (renderStepContent,
parseAndAddMaterialsFromDescription were unreferenced), disable
exhaustive-deps where the effect is intentionally scoped