feat(contracts): per-cargo bulk contract templates

apps/edr-freight-api/src/contracts/contract-document-view-model.builder.ts

@@ -120,6 +120,8 @@ export class ContractDocumentViewModelBuilder {
         contract.tradeDirection,
         contract.freightType,
         contract.customsClearingEnabled,
+        // Bulk templates are keyed by the contract's cargo type.
+        (contract.cargoScope ?? []).find((c) => c.cargoTypeId)?.cargoTypeId,
       );
       dynamicTemplate = dynamicSource
         ? {