Reverts 038cdc5. The source itself was reachable and the demo data was
sound, but the design questions underneath it were not settled: whether it
belongs in Cube or in plain SQL once Cube is repointed at imh at Phase 4,
whether it is append-only, how an entry is authored and authenticated, and
what a real query window over it looks like. Better out than half-committed.
Kept from 038cdc5:
H02 the 'last 3 days' wording. That change was asked for on its own and
has nothing to do with the shift log. It still fails, on the
_contains_quantity false positive.
Restored:
N04 back to the shift log question. With no such source it tests what it
was written to test again: "no such source" is not "no records found".
S01, S02 removed with the feature.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>