Merge pull request #719 from Tria-plc/freight_feature/usermanagement

implement empty-container return service: add return quantity handlin…

apps/edr-freight-web/backoffice/src/pages/ruleEngine/config/resources.ts

@@ -136,6 +136,7 @@ const RATE_TRIGGERS = [
   { label: "Hazardous cargo", value: "HAZARDOUS" },
   { label: "Overweight (per excess ton)", value: "OVERWEIGHT" },
   { label: "Reefer cargo", value: "REEFER" },
+  { label: "Empty container return", value: "WITH_RETURN" },
   { label: "Shipping line mapped", value: "SHIPPING_LINE" },
   { label: "Consolidation", value: "CONSOLIDATION" },
   { label: "Cancellation", value: "CANCELLATION" },
@@ -161,6 +162,9 @@ const allowedRateUnits = (appliesTo: string, trigger: string): string[] => {
       case "HAZARDOUS":
       case "DEMURRAGE":
         return ["PER_CONTAINER", "PER_TON"];
+      case "WITH_RETURN":
+        // Container-only service — bills per returned container.
+        return ["PER_CONTAINER", "FLAT"];
       case "CANCELLATION":
         return ["FLAT", "PER_INVOICE"];
       case "CUSTOMS_CLEARANCE":