chore(framework,medusa): load custom flags before medusa config (#13312)

* chore(framework,medusa): load custom flags before medusa config

* test

* test runner

* changeset

* check manager featureFlags

* discover and register flags

* rm comments

* update changeset

* changeset

* use local cli

* execute from local medusa command

---------

Co-authored-by: Adrien de Peretti <adrien.deperetti@gmail.com>

packages/core/modules-sdk/src/loaders/utils/load-internal.ts

@@ -17,7 +17,7 @@ import {
   ContainerRegistrationKeys,
   createMedusaContainer,
   defineJoinerConfig,
-  discoverFeatureFlagsFromDir,
+  discoverAndRegisterFeatureFlags,
   DmlEntity,
   dynamicImport,
   FeatureFlag,
@@ -28,7 +28,6 @@ import {
   MedusaModuleType,
   Modules,
   ModulesSdkUtils,
-  registerFeatureFlag,
   stringifyCircular,
   toMikroOrmEntities,
 } from "@medusajs/utils"
@@ -579,7 +578,6 @@ export async function loadResources({
     }
 
     const flagDir = resolve(normalizedPath)
-    const discovered = await discoverFeatureFlagsFromDir(flagDir, 1)
 
     const configModule = container.resolve(
       ContainerRegistrationKeys.CONFIG_MODULE,
@@ -588,14 +586,13 @@ export async function loadResources({
       }
     ) as ConfigModule
 
-    for (const def of discovered) {
-      registerFeatureFlag({
-        flag: def,
-        projectConfigFlags: configModule?.featureFlags ?? {},
-        router: FeatureFlag,
-        logger,
-      })
-    }
+    await discoverAndRegisterFeatureFlags({
+      flagDir,
+      projectConfigFlags: configModule?.featureFlags ?? {},
+      router: FeatureFlag,
+      logger,
+      maxDepth: 1,
+    })
 
     const [moduleService, services, models, repositories] = await Promise.all([
       dynamicImport(modulePath).then((moduleExports) => {