docs: added reference for JS Client (#1629)

* added reference for JS Client

* added reference for JS Client

* added reference for JS Client

docs/content/references/js-client/classes/internal.StorePostCartReq.md

@@ -0,0 +1,47 @@
+---
+displayed_sidebar: jsClientSidebar
+---
+
+# Class: StorePostCartReq
+
+[internal](../modules/internal.md).StorePostCartReq
+
+## Properties
+
+### context
+
+• `Optional` **context**: `object`
+
+#### Defined in
+
+packages/medusa/dist/api/routes/store/carts/create-cart.d.ts:56
+
+___
+
+### country\_code
+
+• `Optional` **country\_code**: `string`
+
+#### Defined in
+
+packages/medusa/dist/api/routes/store/carts/create-cart.d.ts:54
+
+___
+
+### items
+
+• `Optional` **items**: `Item`[]
+
+#### Defined in
+
+packages/medusa/dist/api/routes/store/carts/create-cart.d.ts:55
+
+___
+
+### region\_id
+
+• `Optional` **region\_id**: `string`
+
+#### Defined in
+
+packages/medusa/dist/api/routes/store/carts/create-cart.d.ts:53