Stock syncPENDINGExisting preview/status GET routes; this proof does not invoke apply.Listing snapshotPENDINGtrade_inventory_snapshots.qty_after remains the operational stock truth.Reservation readinessPENDINGReservation proof reads trade_inventory_reservations only.Movement proofPENDINGMovement evidence is display-only from erp_inventory_movement_ledger.No duplicate routePASSNo DB schema, payment, logistics, or route change is introduced here.