feat: add settings module (#13175)

* feat: add view_configurations feature flag

  - Add feature flag provider and hooks to admin dashboard
  - Add backend API endpoint for feature flags
  - Create view_configurations feature flag (disabled by default)
  - Update order list table to use legacy version when flag is disabled
  - Can be enabled with MEDUSA_FF_VIEW_CONFIGURATIONS=true env var

* fix: naming

* fix: feature flags unauthenticated

* fix: add test

* feat: add settings module

* fix: deps

* fix: cleanup

* fix: add more tetsts

* fix: rm changelog

* fix: deps

* fix: add settings module to default modules list

* fix: pr comments

* fix: deps,build

* fix: alias

* fix: tests

* fix: update snapshots

packages/core/utils/src/modules-sdk/definition.ts

@@ -26,6 +26,7 @@ export const Modules = {
   NOTIFICATION: "notification",
   INDEX: "index",
   LOCKING: "locking",
+  SETTINGS: "settings",
 } as const
 
 export const MODULE_PACKAGE_NAMES = {
@@ -56,6 +57,7 @@ export const MODULE_PACKAGE_NAMES = {
   [Modules.NOTIFICATION]: "@medusajs/medusa/notification",
   [Modules.INDEX]: "@medusajs/medusa/index-module",
   [Modules.LOCKING]: "@medusajs/medusa/locking",
+  [Modules.SETTINGS]: "@medusajs/medusa/settings",
 }
 
 export const REVERSED_MODULE_PACKAGE_NAMES = Object.entries(