chore(framework): medusa app loaders (#8393)

RESOLVE FRMW-2636

**What**
cleanup and move medusa app loader for now

packages/core/medusa-test-utils/src/medusa-test-runner-utils/use-db.ts

@@ -7,15 +7,13 @@ export async function initDb({ env = {} }: { env?: Record<any, any> }) {
   }
 
   const {
-    configManager,
     pgConnectionLoader,
     logger,
     container,
     featureFlagsLoader,
+    MedusaAppLoader,
   } = await import("@medusajs/framework")
 
-  const configModule = configManager.config
-
   const pgConnection = pgConnectionLoader()
   await featureFlagsLoader()
 
@@ -24,15 +22,9 @@ export async function initDb({ env = {} }: { env?: Record<any, any> }) {
   })
 
   try {
-    const {
-      runMedusaAppMigrations,
-      getLinksExecutionPlanner,
-    } = require("@medusajs/medusa/dist/loaders/medusa-app")
-    await runMedusaAppMigrations({ configModule, container })
-    const planner = await getLinksExecutionPlanner({
-      configModule,
-      container,
-    })
+    const medusaAppLoader = new MedusaAppLoader()
+    await medusaAppLoader.runModulesMigrations()
+    const planner = await medusaAppLoader.getLinksExecutionPlanner()
 
     const actionPlan = await planner.createPlan()
     await planner.executePlan(actionPlan)

packages/core/medusa-test-utils/src/medusa-test-runner.ts

@@ -1,8 +1,5 @@
 import { ContainerLike, MedusaContainer } from "@medusajs/types"
-import {
-  ContainerRegistrationKeys,
-  createMedusaContainer,
-} from "@medusajs/utils"
+import { createMedusaContainer } from "@medusajs/utils"
 import { createDatabase, dropDatabase } from "pg-god"
 import { getDatabaseURL } from "./database"
 import { startApp } from "./medusa-test-runner-utils/bootstrap-app"
@@ -200,14 +197,12 @@ export function medusaIntegrationTestRunner({
     const copiedContainer = createMedusaContainer({}, container)
 
     try {
-      const medusaAppLoaderRunner =
-        require("@medusajs/medusa/dist/loaders/medusa-app").runModulesLoader
-      await medusaAppLoaderRunner({
+      const { MedusaAppLoader } = await import("@medusajs/framework")
+
+      const medusaAppLoader = new MedusaAppLoader({
         container: copiedContainer,
-        configModule: container.resolve(
-          ContainerRegistrationKeys.CONFIG_MODULE
-        ),
       })
+      await medusaAppLoader.runModulesLoader()
     } catch (error) {
       console.error("Error runner modules loaders", error?.message)
       throw error