feat(medusa, core-flows): Create service zones (#6979)

packages/types/src/workflow/fulfillment/create-service-zones.ts

@@ -0,0 +1,21 @@
+import {
+  CreateCityGeoZoneDTO,
+  CreateCountryGeoZoneDTO,
+  CreateProvinceGeoZoneDTO,
+  CreateZipGeoZoneDTO,
+} from "../../fulfillment"
+
+interface CreateServiceZone {
+  name: string
+  fulfillment_set_id: string
+  geo_zones?: (
+    | Omit<CreateCountryGeoZoneDTO, "service_zone_id">
+    | Omit<CreateProvinceGeoZoneDTO, "service_zone_id">
+    | Omit<CreateCityGeoZoneDTO, "service_zone_id">
+    | Omit<CreateZipGeoZoneDTO, "service_zone_id">
+  )[]
+}
+
+export interface CreateServiceZonesWorkflowInput {
+  data: CreateServiceZone[]
+}

packages/types/src/workflow/fulfillment/index.ts

@@ -1 +1,2 @@
+export * from "./create-service-zones"
 export * from "./create-shipping-options"