feat(): Add support for store locales end point (#14307)

**What**
Add support for `store/locales` which return the configured supported locales

packages/medusa/src/api/store/locales/middlewares.ts

@@ -0,0 +1,9 @@
+import { MiddlewareRoute } from "@medusajs/framework/http"
+
+export const storeLocalesRoutesMiddlewares: MiddlewareRoute[] = [
+  {
+    method: ["GET"],
+    matcher: "/store/locales",
+    middlewares: [],
+  },
+]

packages/medusa/src/api/store/locales/route.ts

@@ -0,0 +1,28 @@
+import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
+import { ContainerRegistrationKeys } from "@medusajs/framework/utils"
+
+export const GET = async (req: MedusaRequest, res: MedusaResponse) => {
+  const query = req.scope.resolve(ContainerRegistrationKeys.QUERY)
+
+  const {
+    data: [store],
+  } = await query.graph({
+    entity: "store",
+    fields: ["supported_locales.*", "supported_locales.locale.*"],
+    pagination: {
+      take: 1,
+    },
+  })
+
+  const locales = store?.supported_locales.reduce((acc, locale) => {
+    acc.push({
+      code: locale.locale_code,
+      name: locale.locale.name,
+    })
+    return acc
+  }, [])
+
+  res.json({
+    locales,
+  })
+}

packages/medusa/src/api/store/middlewares.ts

@@ -1,6 +1,8 @@
 import { MiddlewareRoute } from "@medusajs/framework/http"
+import { storeLocalesRoutesMiddlewares } from "./locales/middlewares"
 import { storeReturnsRoutesMiddlewares } from "./returns/middlewares"
 
 export const storeRoutesMiddlewares: MiddlewareRoute[] = [
+  ...storeLocalesRoutesMiddlewares,
   ...storeReturnsRoutesMiddlewares,
 ]

packages/modules/link-modules/src/definitions/readonly/store-locale.ts

@@ -1,12 +1,8 @@
 import { ModuleJoinerConfig } from "@medusajs/framework/types"
-import {
-  FeatureFlag,
-  MEDUSA_SKIP_FILE,
-  Modules,
-} from "@medusajs/framework/utils"
+import { MEDUSA_SKIP_FILE, Modules } from "@medusajs/framework/utils"
 
 export const StoreLocales: ModuleJoinerConfig = {
-  [MEDUSA_SKIP_FILE]: !FeatureFlag.isFeatureEnabled("translation"),
+  [MEDUSA_SKIP_FILE]: process.env.MEDUSA_FF_TRANSLATION !== "true",
   isLink: true,
   isReadOnlyLink: true,
   extends: [