feat(link-modules): Cart, Payment Collection link definition (#6508)

* Add cart payment collection joiner confg

* fix migration

* chore: Exclude inventory tests

* remove jest ignore

* add back payment module

packages/link-modules/src/definitions/cart-payment-collection.ts

@@ -0,0 +1,61 @@
+import { Modules } from "@medusajs/modules-sdk"
+import { ModuleJoinerConfig } from "@medusajs/types"
+import { LINKS } from "../links"
+
+export const CartPaymentCollection: ModuleJoinerConfig = {
+  serviceName: LINKS.CartPaymentCollection,
+  isLink: true,
+  databaseConfig: {
+    tableName: "cart_payment_collection",
+    idPrefix: "capaycol",
+  },
+  alias: [
+    {
+      name: ["cart_payment_collection", "cart_payment_collections"],
+      args: {
+        entity: "LinkCartPaymentCollection",
+      },
+    },
+  ],
+  primaryKeys: ["id", "cart_id", "payment_collection_id"],
+  relationships: [
+    {
+      serviceName: Modules.CART,
+      primaryKey: "id",
+      foreignKey: "cart_id",
+      alias: "cart",
+    },
+    {
+      serviceName: Modules.PAYMENT,
+      primaryKey: "id",
+      foreignKey: "payment_collection_id",
+      alias: "payment_collection",
+    },
+  ],
+  extends: [
+    {
+      serviceName: Modules.CART,
+      fieldAlias: {
+        payment_collection: "payment_collection_link.payment_collection",
+      },
+      relationship: {
+        serviceName: LINKS.CartPaymentCollection,
+        primaryKey: "cart_id",
+        foreignKey: "id",
+        alias: "payment_collection_link",
+      },
+    },
+    {
+      serviceName: Modules.PAYMENT,
+      fieldAlias: {
+        cart: "cart_link.cart",
+      },
+      relationship: {
+        serviceName: LINKS.CartPaymentCollection,
+        primaryKey: "payment_collection_id",
+        foreignKey: "id",
+        alias: "cart_link",
+      },
+    },
+  ],
+}

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

@@ -1,4 +1,5 @@
 export * from "./cart-customer"
+export * from "./cart-payment-collection"
 export * from "./cart-region"
 export * from "./cart-sales-channel"
 export * from "./inventory-level-stock-location"

packages/link-modules/src/links.ts

@@ -14,6 +14,12 @@ export const LINKS = {
     Modules.PRICING,
     "price_set_id"
   ),
+  CartPaymentCollection: composeLinkName(
+    Modules.CART,
+    "cart_id",
+    Modules.PAYMENT,
+    "payment_collection_id"
+  ),
 
   // Internal services
   ProductShippingProfile: composeLinkName(