feat(dashboard,core,modules): free shipping promotion in dashboard (#13263)

* feat(dashboard,core,modules): free shipping promotion in dashboard

* self-review

* adapt for edit to work

* changeset

* integration tests

* across for each

* remove only from tests

* remove console log

* revert to across

* update wording for shipping promotions

* modify changeset

* suggestion frane

* fix i18n schema

packages/modules/link-modules/src/definitions/readonly/cart-shipping-option.ts

@@ -0,0 +1,22 @@
+import { ModuleJoinerConfig } from "@medusajs/framework/types"
+import { Modules } from "@medusajs/framework/utils"
+
+export const CartShippingOption: ModuleJoinerConfig = {
+  isLink: true,
+  isReadOnlyLink: true,
+  extends: [
+    {
+      serviceName: Modules.CART,
+      entity: "ShippingMethod",
+      relationship: {
+        serviceName: Modules.FULFILLMENT,
+        primaryKey: "id",
+        foreignKey: "shipping_option_id",
+        alias: "shipping_option",
+        args: {
+          methodSuffix: "ShippingOptions",
+        },
+      },
+    },
+  ],
+}

packages/modules/link-modules/src/definitions/readonly/index.ts

@@ -2,6 +2,7 @@ export * from "./cart-customer"
 export * from "./cart-product"
 export * from "./cart-region"
 export * from "./cart-sales-channel"
+export * from "./cart-shipping-option"
 export * from "./inventory-level-stock-location"
 export * from "./line-item-adjustment-promotion"
 export * from "./order-customer"