Reorganizes the flat 7-item sidebar into Workforce/Plant/Financial
groups, each with a landing dashboard and sub-pages split out of
today's combined Employees and Purchasing pages. Delivers the Delivery
Notes page and ingestion-status Uploads view that
2026-09-11-ingestion-restructure-design.md section 8 deliberately left
for later, now that the data model is settled.
Suppliers (new collection, PO relation, free-text-to-record matching
migration) is explicitly out of scope -- split into its own spec per
user request, same rigor as the ingestion restructure.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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