feat(cart): Add cart module package (#5982)

* feat: Add CartModule foundation

* remove migration

* fix ts issue

* Create hot-dingos-pay.md

packages/cart/src/services/__tests__/index.spec.ts

@@ -0,0 +1,5 @@
+describe("Noop test", () => {
+  it("noop check", async () => {
+    expect(true).toBe(true)
+  })
+})

packages/cart/src/services/cart-module.ts

@@ -0,0 +1,32 @@
+import {
+  CartTypes,
+  DAL,
+  InternalModuleDeclaration,
+  ModuleJoinerConfig,
+} from "@medusajs/types"
+
+import { Cart } from "@models"
+
+import { joinerConfig } from "../joiner-config"
+
+type InjectedDependencies = {
+  baseRepository: DAL.RepositoryService
+}
+
+export default class CartModuleService<
+  TCart extends Cart = Cart
+> implements CartTypes.ICartModuleService
+{
+  protected baseRepository_: DAL.RepositoryService
+
+  constructor(
+    { baseRepository }: InjectedDependencies,
+    protected readonly moduleDeclaration: InternalModuleDeclaration
+  ) {
+    this.baseRepository_ = baseRepository
+  }
+
+  __joinerConfig(): ModuleJoinerConfig {
+    return joinerConfig
+  }
+}

packages/cart/src/services/index.ts

@@ -0,0 +1,2 @@
+export { default as CartModuleService } from "./cart-module";
+