c22537b68f
Quotes now reflect the current catalog price instead of a tenant's stale typed-in cost, without disturbing accounting. - InventoryItem gains CatalogReferencePrice + CatalogPriceUpdatedAt: the QUOTING price (current replacement cost), kept separate from UnitCost/ AverageCost (the cost basis that drives valuation/COGS). - The catalog sync (PowderCatalogUpsertService.PropagateToLinkedInventoryAsync, run at the end of every upsert) refreshes linked inventory items with the catalog's current price and product data (description, cure, SDS/TDS, color families, coverage, SG, transfer eff, requires-clear-coat). It NEVER touches cost, quantity, notes, image, location, or stock levels, and never nulls a tenant value with a catalog null. EF persists only actual changes. - CatalogReferencePrice is also set at link time (catalog receive, incoming- from-catalog, identity match on create) so a freshly added powder quotes at the current price immediately. - Pricing now uses CatalogReferencePrice ?? UnitCost: the quote/job powder pickers and PricingCalculationService (in-stock usage and powder-to-order billing). Falls back to UnitCost for non-catalog/manual powders, so nothing regresses. One current price for the whole quantity — no on-hand/to-order split. Per-coat snapshot still locks the price at quote creation. Tests: propagation updates reference price + specs but not cost/qty/notes/ image, and skips a $0 catalog price. Full suite 276 green. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>